B
SECTION B — PERFORMING OPERATIONS; TRANSPORTING
 B01 - 
B07
Subsection index
LIQUID/LIQUID, LIQUID/GAS OR GAS/GAS SEPARATION
Method
General operationsB01D
by centrifugal force, using centrifuges or free-vortex apparatusB01D
using magnetic or electrostatic effectB03C
Apparatus
General operationsB01D
by centrifugal force, using centrifuges or free-vortex apparatusB04B, B04C
using magnetic or electrostatic effectB03C
SOLID/LIQUID OR SOLID/GAS SEPARATION
Method
General operationsB01D
by centrifugal forceB01D
using centrifuges or free-vortex apparatusB01D
using magnetic or electrostatic effectB03C
Apparatus
General operationsB01D
by centrifugal forceB01D
using centrifuges or free-vortex apparatusB04B, B04C
using magnetic or electrostatic effectB03C
SOLID/SOLID SEPARATION
Method
Dry methods
material in bulkB07B
Individual sortingB07C
Screening, sifting, pneumatic sortingB07B
using pneumatic tables or jigsB03B
by magnetic or electrostatic effectB03C
by centrifugal forceB07B
using centrifuges or free-vortex apparatusB07B
Wet methods
General operationsB03B
flotation, differential sedimentationB03D
screeningB07B
Combinations Dry methods - wet methodsB03B
Apparatus
Dry methods
material in bulkB07B
Individual sortingB07C
Screening, sifting, pneumatic sortingB07B
using pneumatic tables or jigsB03B
by magnetic or electrostatic effectB03C
by centrifugal forceB07B
using centrifuges or free-vortex apparatusB04B, B04C
Wet methods
General operationsB03B
flotation, differential sedimentationB03D
screeningB07B
Combinations Dry methods - wet methodsB03B
  
PRINTING
 B41
PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS (reproduction or duplication of pictures or patterns by scanning and converting into electrical signals H04N)  [4]
 B41F
PRINTING MACHINES OR PRESSES (machines for manufacturing footwear incorporating printing or embossing apparatus A43D, e.g. A43D 8/26, A43D 95/14; presses in general B30B; making of printing surfaces B41C, B41D; manifolding devices, office printing machines B41L; stencilling B41L; printing processes not dependent on the use of special machines B41M; duplicating or marking by sublimation or volatilisation of design B41M 5/035; thermography B41M 5/26; embossing decorations or marks B44B 5/00; handling thin or filamentary material B65H; electrography, electrophotography, magnetography G03G)  [4]
 B41F

Note(s)

Attention is drawn to Notes (1) and (2) following the title of subclass B41L.  [6]

 B41F
Subclass index
PLATEN PRESSES 1/00
CYLINDER PRESSES 3/00
ROTARY MACHINES
Letterpress, lithographic, intaglio machines 5/00, 7/00, 9/00
Other machines; combined machines 11/00, 17/00; 19/00
Details 13/00
Screen printers 15/00
Transfer printing machines 16/00
DETAILS
Handling sheets or other surfaces to be printed; treating such surfaces 21/00, 25/00; 22/00, 23/00
Attaching printing elements; make-ready arrangements, impression or offset surfaces; inking 27/00; 30/00; 31/00
Auxiliary devices; cleaning 33/00; 35/00
P:30 B41F 1/00
Platen presses, i.e. presses in which printing is effected by at least one essentially-flat pressure-applying member co-operating with a flat type-bed
 B41F 1/02
·  Hand-operated platen presses
 B41F 1/04
·  for mono-impression printing, e.g. on sheets
 B41F 1/06
·  ·  with platen maintained parallel to bed during movement (preparing stereotype matrices using presses B41D 1/06)
 B41F 1/08
·  ·  on webs
 B41F 1/10
·  for multi-impression printing in one or more colours, e.g. on webs
 B41F 1/12
·  ·  on sheets
 B41F 1/14
·  ·  ·  using swinging platens, or forme supports
 B41F 1/16
·  for offset printing
 B41F 1/18
·  for lithography
 B41F 1/20
·  for perfecting sheets, i.e. for printing on both sides of sheets
 B41F 1/22
·  specially adapted for printing heads, e.g. letter heads
 B41F 1/24
·  specially adapted for proof printing
 B41F 1/26
·  Details
 B41F 1/28
·  ·  Sheet-conveying, -aligning or -clamping devices (in general B65H)
 B41F 1/30
·  ·  ·  using rotary grippers
 B41F 1/32
·  ·  ·  using air pressure, e.g. vacuum
 B41F 1/34
·  ·  ·  Registering devices, e.g. gauges
 B41F 1/36
·  ·  ·  Clamps for conveying sheets and for holding same on the platens
 B41F 1/38
·  ·  Platens or type-beds
 B41F 1/40
·  ·  Inking units
 B41F 1/42
·  ·  ·  using flat inking elements, e.g. discs
 B41F 1/44
·  ·  ·  using inking ribbons
 B41F 1/46
·  ·  ·  using rollers
 B41F 1/48
·  ·  ·  pivoting around the platen or base
 B41F 1/50
·  ·  ·  supported on carriages for movement in or on runways
 B41F 1/52
·  ·  ·  ·  Carriage driving gear
 B41F 1/54
·  ·  Printing-pressure control devices
 B41F 1/56
·  ·  Auxiliary devices
 B41F 1/58
·  ·  ·  Arrangements of counting devices for counting sheets
 B41F 1/60
·  ·  Safety devices
 B41F 1/62
·  ·  ·  for preventing injury to operator
 B41F 1/64
·  ·  ·  ·  to the hands of the operator
 B41F 1/66
·  ·  ·  responsive to incorrect operating conditions
P:40 B41F 3/00
Cylinder presses, i.e. presses essentially comprising at least one cylinder co-operating with at least one flat type-bed
 B41F 3/02
·  with impression cylinder or cylinders rotating unidirectionally
 B41F 3/04
·  ·  intermittently; Stop-cylinder presses
 B41F 3/06
·  ·  continuously
 B41F 3/08
·  ·  ·  Single-revolution presses
 B41F 3/10
·  ·  ·  Two-revolution presses
 B41F 3/12
·  ·  Twin presses, i.e. with more than one cylinder or type-bed
 B41F 3/14
·  with impression cylinder or cylinders rotating in opposite directions during each working cycle
 B41F 3/16
·  ·  Twin presses, i.e. with more than one cylinder or type-bed
 B41F 3/18
·  of special construction or for particular purposes
 B41F 3/20
·  ·  with fixed type-beds and travelling impression cylinders
 B41F 3/22
·  ·  ·  with more than one type-bed
 B41F 3/24
·  ·  ·  with cylinders travelling around type-beds having upper and lower printing surfaces
 B41F 3/26
·  ·  with type-beds and impression cylinders simultaneously movable relative to one another
 B41F 3/28
·  ·  Proof-print presses for relief printing, lithography or intaglio printing, i.e. presses for checking accuracy of printing surfaces
 B41F 3/30
·  ·  for lithography (proof-print presses B41F 3/28)
 B41F 3/32
·  ·  ·  Damping devices
 B41F 3/34
·  ·  ·  for offset printing
 B41F 3/36
·  ·  for intaglio or heliogravure printing (proof-print presses B41F 3/28)
 B41F 3/38
·  ·  ·  Wiping mechanisms
 B41F 3/40
·  ·  for perfecting sheets, i.e. for printing on both sides thereof
 B41F 3/42
·  ·  for multicolour printing on sheets
 B41F 3/44
·  ·  for monocolour or multicolour printing on one side of webs, or for perfecting webs, i.e. monocolour or multicolour printing on both sides of webs
 B41F 3/46
·  Details
 B41F 3/48
·  ·  Press frames
 B41F 3/51
·  ·  Type-beds; Supports therefor (B41F 3/52 take precedence)  [3]
 B41F 3/52
·  ·  Apparatus for cooling, heating, or drying printing surfaces  [3]
 B41F 3/54
·  ·  Impression cylinders; Supports therefor (blankets or like coverings B41N 10/00)
 B41F 3/56
·  ·  ·  Devices for adjusting cylinders relative to type-beds and setting in adjusted position
 B41F 3/58
·  ·  Driving, synchronising, or control gear
 B41F 3/60
·  ·  ·  for type-beds
 B41F 3/62
·  ·  ·  ·  Applications of linkwork or gearing for producing reciprocatory or angular motion
 B41F 3/64
·  ·  ·  ·  ·  of crank motions
 B41F 3/66
·  ·  ·  ·  ·  of rack-and-pinion gearing
 B41F 3/68
·  ·  ·  ·  ·  ·  with pinion rotating unidirectionally
 B41F 3/70
·  ·  ·  ·  Applications of directly-coupled motors
 B41F 3/72
·  ·  ·  ·  ·  of fluid motors
 B41F 3/74
·  ·  ·  ·  Applications of clutches
 B41F 3/76
·  ·  ·  ·  Applications of braking devices or of devices for stopping type-bed in registered position
 B41F 3/78
·  ·  ·  ·  ·  Air cushions
 B41F 3/80
·  ·  ·  for impression cylinders
 B41F 3/81
·  ·  Inking units  [3]
 B41F 3/82
·  Auxiliary devices
 B41F 3/84
·  ·  Arrangements of counting devices (in printing machines in general B41F 33/02)  [2]
 B41F 3/86
·  ·  Numbering devices
 B41F 5/00 - 
B41F 19/00
Rotary machines
P:60 B41F 5/00
Rotary letterpress machines
 B41F 5/02
·  for printing on sheets
 B41F 5/04
·  for printing on webs
 B41F 5/06
·  ·  with several printing units in sequential arrangement
 B41F 5/08
·  ·  with several printing units in both superimposed and sequential arrangement
 B41F 5/10
·  ·  with several printing units arranged side by side
 B41F 5/12
·  ·  for printing on one side and on the other side of webs between the same forme and impression cylinders
 B41F 5/14
·  ·  with several impression cylinders arranged around a forme cylinder
 B41F 5/16
·  ·  for multicolour printing
 B41F 5/18
·  ·  ·  using one impression cylinder co-operating with several forme cylinders
 B41F 5/20
·  specially adapted for proof printing
 B41F 5/22
·  for indirect printing  [3]
 B41F 5/24
·  for flexographic printing  [3]
P:70 B41F 7/00
Rotary lithographic machines
 B41F 7/02
·  for offset printing
 B41F 7/04
·  ·  using printing units incorporating one forme cylinder, one transfer cylinder, and one impression cylinder, e.g. for printing on webs
 B41F 7/06
·  ·  ·  for printing on sheets
 B41F 7/08
·  ·  using one transfer cylinder co-operating with several forme cylinders for printing on sheets or webs, e.g. sampling of colours on one transfer cylinder
 B41F 7/10
·  ·  using one impression cylinder co-operating with several transfer cylinders for printing on sheets or webs, e.g. satellite-printing units
 B41F 7/12
·  ·  using two cylinders one of which serves two functions, e.g. as a transfer and impression cylinder in perfecting machines
 B41F 7/14
·  ·  with two or more impression cylinders coacting with a single transfer cylinder
 B41F 7/15
·  ·  ·  for printing on more than one web simultaneously  [6]
 B41F 7/16
·  for printing on non-deformable material, e.g. sheet metal
 B41F 7/18
·  specially adapted for proof printing
 B41F 7/20
·  Details
 B41F 7/24
·  ·  Damping devices
 B41F 7/26
·  ·  ·  using transfer rollers  [3]
 B41F 7/28
·  ·  ·  using brushes
 B41F 7/30
·  ·  ·  using spraying elements
 B41F 7/32
·  ·  ·  Ducts, containers, or like supply devices for liquids
 B41F 7/34
·  ·  ·  Endless bands
 B41F 7/36
·  ·  ·  Inking-rollers serving also to apply ink repellent
 B41F 7/37
·  ·  ·  with supercooling for condensation of air moisture (cooling forme or impression cylinders B41F 13/22)  [6]
 B41F 7/38
·  ·  ·  Absorbent pads
 B41F 7/40
·  ·  ·  Devices for tripping or lifting damping rollers; Supporting, adjusting, or removing arrangements therefor (such arrangements or devices for inking rollers B41F 31/30)
P:80 B41F 9/00
Rotary intaglio printing presses
 B41F 9/01
·  for indirect printing  [3,5]
 B41F 9/02
·  for multicolour printing
 B41F 9/04
·  specially adapted for proof printing
 B41F 9/06
·  Details
 B41F 9/08
·  ·  Wiping mechanisms
 B41F 9/10
·  ·  ·  with doctors, scrapers, or like devices
 B41F 9/12
·  ·  ·  with absorbent pads
 B41F 9/14
·  ·  ·  with continuous flexible surfaces, e.g. endless bands
 B41F 9/16
·  ·  ·  Removing or recovering ink from wiping mechanisms
 B41F 9/18
·  ·  Auxiliary devices for exchanging forme cylinders
P:50 B41F 11/00
Rotary presses or machines having forme cylinders carrying a plurality of printing surfaces, or for performing letterpress, lithographic, or intaglio processes selectively or in combination
 B41F 11/02
·  for securities (security printing B41M 3/14)  [3]
P:90 B41F 13/00
Common details of rotary presses or machines
 B41F 13/004
·  Electric or hydraulic features of drives  [6]
 B41F 13/008
·  Mechanical features of drives, e.g. gears, clutches  [6]
 B41F 13/012
·  ·  Taking-up backlash  [6]
 B41F 13/016
·  Brakes  [6]
 B41F 13/02
·  Conveying or guiding webs through presses or machines (web handling in general B65H, e.g. step-by-step advancement B65H 20/00, turning or reversing B65H 23/32)
 B41F 13/03
·  ·  Threading webs into printing machines  [6]
 B41F 13/04
·  ·  intermittently
 B41F 13/06
·  ·  Turning-bar arrangements
 B41F 13/08
·  Cylinders
 B41F 13/10
·  ·  Forme cylinders
 B41F 13/11
·  ·  ·  Gravure cylinders  [6]
 B41F 13/12
·  ·  ·  Registering devices
 B41F 13/14
·  ·  ·  ·  with means for displacing the cylinders
 B41F 13/16
·  ·  ·  ·  with means for displacing the printing formes on the cylinders
 B41F 13/18
·  ·  Impression cylinders
 B41F 13/187
·  ·  ·  for rotogravure  [6]
 B41F 13/193
·  ·  Transfer cylinders; Offset cylinders  [6]
 B41F 13/20
·  ·  Supports for bearings or supports for forme, offset, or impression cylinders
 B41F 13/21
·  ·  ·  Bearer rings  [6]
 B41F 13/22
·  ·  Means for cooling or heating forme or impression cylinders
 B41F 13/24
·  ·  Cylinder-tripping devices; Cylinder-impression adjustments
 B41F 13/26
·  ·  ·  Arrangement of cylinder bearings
 B41F 13/28
·  ·  ·  ·  Bearings mounted eccentrically of the cylinder axis
 B41F 13/30
·  ·  ·  ·  Bearings mounted on sliding supports
 B41F 13/32
·  ·  ·  ·  Bearings mounted on swinging supports
 B41F 13/34
·  ·  ·  Cylinder-lifting or -adjusting devices
 B41F 13/36
·  ·  ·  ·  Cams, eccentrics, wedges, or the like
 B41F 13/38
·  ·  ·  ·  electrically or magnetically operated
 B41F 13/40
·  ·  ·  ·  fluid-pressure operated
 B41F 13/42
·  ·  Guards or covers, e.g. for preventing ingress or egress of foreign matter
 B41F 13/44
·  Arrangements to accommodate interchangeable cylinders of different sizes to enable machine to print on areas of different sizes
 B41F 13/46
·  Printing units for inserting latest news
 B41F 13/48
·  Arrangements to enable printing to be effected over selected areas of a single forme cylinder (by inking selected areas B41F 31/18)
 B41F 13/50
·  ·  by effecting relative movement of forme and impression cylinders during printing cycle
 B41F 13/52
·  ·  by projecting and retracting parts of the surface of the forme cylinder
 B41F 13/54
·  Auxiliary folding, cutting, collecting, or depositing of sheets or webs (in general B26D, B65H; gathering sheets or signatures in bookbinding B42C 1/00)
 B41F 13/56
·  ·  Folding or cutting
 B41F 13/58
·  ·  ·  lengthwise
 B41F 13/60
·  ·  ·  crosswise
 B41F 13/62
·  ·  ·  Folding-cylinders or drums
 B41F 13/64
·  ·  Collecting
 B41F 13/66
·  ·  ·  and stapling
 B41F 13/68
·  ·  Adding inserts
 B41F 13/70
·  ·  Depositing
P:100 B41F 15/00
Screen printers (for selective printing B41J 2/005)
 B41F 15/02
·  Manually-operable devices
 B41F 15/04
·  ·  for multicolour printing
 B41F 15/06
·  ·  with auxiliary equipment, e.g. for drying printed articles
 B41F 15/08
·  Machines
 B41F 15/10
·  ·  for multicolour printing
 B41F 15/12
·  ·  with auxiliary equipment, e.g. for drying printed articles
 B41F 15/14
·  Details
 B41F 15/16
·  ·  Printing tables
 B41F 15/18
·  ·  ·  Supports for workpieces
 B41F 15/20
·  ·  ·  ·  with suction-operated elements
 B41F 15/22
·  ·  ·  ·  for single sheets
 B41F 15/24
·  ·  ·  ·  for webs
 B41F 15/26
·  ·  ·  ·  for articles with flat surfaces
 B41F 15/28
·  ·  ·  ·  for elongated flat articles, e.g. strips, bands
 B41F 15/30
·  ·  ·  ·  for articles with curved surfaces
 B41F 15/32
·  ·  ·  ·  for articles with conical surfaces
 B41F 15/34
·  ·  Screens; Frames; Holders therefor
 B41F 15/36
·  ·  ·  flat
 B41F 15/38
·  ·  ·  curved
 B41F 15/40
·  ·  Inking units
 B41F 15/42
·  ·  ·  comprising squeegees or doctors
 B41F 15/44
·  ·  Squeegees or doctors (doctors of rotary intaglio printing presses B41F 9/10)
 B41F 15/46
·  ·  ·  with two or more operative parts
P:110 B41F 16/00
Transfer printing apparatus (apparatus or machines for applying decalcomanias B65C)  [4]
 B41F 16/02
·  for textile material  [4]
P:10 B41F 17/00
Printing apparatus or machines of special types or for particular purposes, not otherwise provided for (hand stamps, plier-like tools for printing or punching tickets or the like B41K; addressing machines or other office printing equipment B41L; coding or marking of packaging material or of completed packages in packaging machines B65B 61/00; ticket-printing and issuing apparatus G07B)
 B41F 17/02
·  for printing books or manifolding sets
 B41F 17/04
·  for printing calendars
 B41F 17/06
·  for printing on rolls of material, the roll serving as impression cylinder, e.g. strip printers
 B41F 17/08
·  for printing on filamentary or elongated articles, or on articles with cylindrical surfaces
 B41F 17/10
·  ·  on articles of indefinite length, e.g. wires, hoses, tubes, yarns
 B41F 17/12
·  ·  ·  at an angle to axis
 B41F 17/14
·  ·  on articles of finite length
 B41F 17/16
·  ·  ·  on end or bottom surfaces thereof
 B41F 17/18
·  ·  ·  on curved surfaces of articles of varying cross-section, e.g. bottles, lamp glasses
 B41F 17/20
·  ·  ·  on articles of uniform cross-section, e.g. pencils, rulers, resistors
 B41F 17/22
·  ·  ·  ·  by rolling contact
 B41F 17/24
·  for printing on flat surfaces of polyhedral articles
 B41F 17/26
·  ·  by rolling contact
 B41F 17/28
·  for printing on curved surfaces of conical or frusto-conical articles
 B41F 17/30
·  for printing on curved surfaces of essentially spherical, or part-spherical, articles
 B41F 17/32
·  ·  on lamp bulbs
 B41F 17/34
·  ·  on articles with surface irregularities, e.g. fruit, nuts
 B41F 17/36
·  for printing on tablets, pills, or like small articles
 B41F 17/38
·  for printing on knitted fabrics
P:20 B41F 19/00
Apparatus or machines for carrying out printing operations combined with other operations (auxiliary perforating apparatus associated with printing devices B41G 7/00; coding or marking in association with packaging B65B 61/00; label dispensers having printing equipment B65C)  [2]
 B41F 19/02
·  with embossing (printing with a printer's forme combined with embossing B41M 1/24)
 B41F 19/04
·  ·  using intaglio printing formes and wipers
 B41F 19/06
·  ·  Printing and embossing between a negative and a positive forme after inking and wiping the negative forme; Printing from an ink band treated with colour or "gold"
 B41F 19/08
·  Simultaneous moulding and printing
 B41F 21/00 - 
B41F 35/00
Common details of printing machinery
P:120 B41F 21/00
Devices for conveying sheets through printing apparatus or machines (through platen presses B41F 1/28; feeding sheets to or from printing apparatus or machines B65H)
 B41F 21/02
·  Pins  [3,5]
 B41F 21/04
·  Grippers  [3,5]
 B41F 21/05
·  ·  In-feed grippers  [3,5]
 B41F 21/06
·  ·  Suction-operated grippers
 B41F 21/08
·  Combinations of endless conveyers and grippers
 B41F 21/10
·  Combinations of transfer drums and grippers  [3]
 B41F 21/12
·  Adjusting leading edges, e.g. front stops  [3]
 B41F 21/14
·  Adjusting lateral edges, e.g. side stops  [3]
P:140 B41F 22/00
Means preventing smudging of machine parts or printed articles (B41F 23/00 takes precedence)  [6]
P:130 B41F 23/00
Devices for treating the surfaces of sheets, webs, or other articles in connection with printing (cleaning in general B08B; as a final step in the manufacture of such articles, see appropriate subclasses, e.g. B29C 71/00, D21H 23/00 or D21H 25/00; surface treatment in general, see the relevant places, e.g. applying liquids or other fluent materials B05, of metals C23G)
 B41F 23/02
·  by dampening (in rotary lithographic machines B41F 7/24)
 B41F 23/04
·  by heat drying, by cooling, by applying powders
 B41F 23/06
·  ·  Powdering devices, e.g. for preventing set-off
 B41F 23/08
·  Print-finishing devices, e.g. for glossing prints
P:150 B41F 25/00
Devices for pressing sheets or webs against cylinders, e.g. for smoothing purposes (apparatus for taking-out curl from webs in general B65H 23/34)
P:160 B41F 27/00
Devices for attaching printing elements or formes to supports (attaching by chemical means B41N 6/00)  [5]
 B41F 27/02
·  Magnetic devices
 B41F 27/04
·  for attaching printing elements to flat type-beds
 B41F 27/06
·  for attaching printing elements to forme cylinders
 B41F 27/08
·  for attaching printing formes to flat type-beds
 B41F 27/10
·  for attaching non-deformable curved printing formes to forme cylinders
 B41F 27/12
·  for attaching flexible printing formes
 B41F 27/14
·  for attaching printing formes to intermediate supports, e.g. adapter members
P:170 B41F 30/00
Devices for attaching coverings or make-ready devices; Guiding devices for coverings (make-ready devices B41N 6/00; blankets or like coverings B41N 10/00)  [5]
 B41F 30/02
·  attaching to impression cylinders  [5]
 B41F 30/04
·  attaching to transfer cylinders  [5]
 B41F 30/06
·  attaching of endless or like continuously-fed coverings  [5]
P:180 B41F 31/00
Inking arrangements or devices (inking units for platen presses B41F 1/40; inking units for cylinder presses B41F 3/81; applying liquids or other fluent materials to surfaces, in general B05; for typewriters or selective printing mechanisms B41J)
 B41F 31/02
·  Ducts, containers, supply or metering devices (level control in general G05D 9/00)  [3]
 B41F 31/03
·  ·  Ink agitators  [6]
 B41F 31/04
·  ·  with duct-blades or like metering devices
 B41F 31/05
·  ·  ·  Positioning devices therefor  [6]
 B41F 31/06
·  ·  Troughs or like reservoirs with immersed, or partly immersed, rollers or cylinders
 B41F 31/07
·  ·  ·  for rotogravure  [6]
 B41F 31/08
·  ·  with ink-ejecting means, e.g. pumps, nozzles
 B41F 31/10
·  ·  Applications of feed or duct rollers (messenger or moving transfer rollers B41F 31/14)
 B41F 31/12
·  ·  ·  adjustable for regulating supply
 B41F 31/13
·  ·  Means for driving fountain rollers  [6]
 B41F 31/14
·  ·  Applications of messenger or other moving transfer rollers
 B41F 31/15
·  Devices for moving vibrator-rollers  [6]
 B41F 31/16
·  Continuous, e.g. endless, band apparatus
 B41F 31/18
·  for inking selected parts of printing formes
 B41F 31/20
·  Ink-removing or collecting devices
 B41F 31/22
·  for inking from interior of cylinder
 B41F 31/24
·  Absorbent pads
 B41F 31/26
·  Construction of inking rollers (inking-rollers serving also to apply ink repellent in rotary lithographic machines B41F 7/36)
 B41F 31/28
·  Spray apparatus, e.g. containing brushes
 B41F 31/30
·  Arrangements for tripping, lifting, adjusting, or removing inking rollers; Supports, bearings, or forks therefor
 B41F 31/32
·  ·  Lifting or adjusting devices (for damping rollers B41F 7/40)
 B41F 31/34
·  ·  ·  Cam, eccentric, wedge, or like devices
 B41F 31/36
·  ·  ·  fluid-pressure operated
 B41F 31/38
·  ·  ·  magnetically operated
P:0 B41F 33/00
Indicating, counting, warning, control, or safety devices (arrangements of counting devices in platen presses B41F 1/00, in cylinder presses B41F 3/84, in typewriters or selective printing mechanisms B41J 29/20; ink supply or metering devices B41J 31/02; such devices in general, see the relevant subclasses, e.g. counting in general G06M)  [3]
 B41F 33/02
·  Arrangements of indicating devices, e.g. counters  [2]
 B41F 33/04
·  Tripping devices or stop-motions (cylinder-tripping devices of rotary presses or machines B41F 13/24; arrangements for tripping inking rollers B41F 31/30)  [2]
 B41F 33/06
·  ·  for starting or stopping operation of sheet or web feed
 B41F 33/08
·  ·  for starting or stopping operation of cylinders
 B41F 33/10
·  ·  for starting or stopping operation of damping or inking units
 B41F 33/12
·  ·  for starting or stopping the machine as a whole
 B41F 33/14
·  ·  Automatic control of tripping devices by feelers, photoelectric devices, pneumatic devices, or other detectors
 B41F 33/16
·  Programming systems for automatic control of sequence of operations
 B41F 33/18
·  Web break detection (B41F 33/04 takes precedence)  [6]
P:190 B41F 35/00
Cleaning arrangements or devices
 B41F 35/02
·  for forme cylinders
 B41F 35/04
·  for inking rollers
 B41F 35/06
·  for offset cylinders