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]
 B41K
STAMPS; STAMPING OR NUMBERING APPARATUS OR DEVICES (marking meat A22C 17/10; embossing combined with printing B41F 19/00; selective printing mechanisms B41J; embossing decorations or marks B44B 5/00; marking or coding completed packages B65B 61/26; ticket printing and issuing, fare registering, non-printing aspects of franking apparatus G07B)
P:20 B41K 1/00
Portable hand-operated devices without means for supporting or locating the articles to be stamped, i.e. hand stamps; Inking devices or other accessories therefor
 B41K 1/02
·  with one or more flat stamping surfaces having fixed images
 B41K 1/04
·  ·  with multiple stamping surfaces; with stamping surfaces replaceable as a whole
 B41K 1/06
·  ·  with means for locating the image to be obtained
 B41K 1/08
·  with a flat stamping surface and changeable characters
 B41K 1/10
·  ·  having movable type-carrying bands or chains
 B41K 1/12
·  ·  having adjustable type-carrying wheels
 B41K 1/14
·  ·  having automatic means for changing type-characters
 B41K 1/16
·  ·  ·  Numbering devices
 B41K 1/18
·  ·  ·  ·  for pages
 B41K 1/20
·  ·  with means for locating the image to be obtained
 B41K 1/22
·  with curved stamping surfaces for stamping by rolling contact
 B41K 1/24
·  ·  Rocking stamps
 B41K 1/26
·  with stamping surfaces adapted for application to non-flat surfaces
 B41K 1/28
·  ·  flexible
 B41K 1/30
·  for offset or intaglio stamping
 B41K 1/32
·  for stencilling
 B41K 1/34
·  for multicolour stamping
 B41K 1/36
·  Details
 B41K 1/38
·  ·  Inking devices; Stamping surfaces
 B41K 1/40
·  ·  ·  Inking devices operated by stamping movement
 B41K 1/42
·  ·  ·  ·  with pads or rollers movable for inking
 B41K 1/44
·  ·  ·  for offset, intaglio, or stencil stamping
 B41K 1/46
·  ·  ·  for multicolour stamping
 B41K 1/48
·  ·  ·  with ink ribbons, ink sheets, or carbon tape or paper
 B41K 1/50
·  ·  ·  Stamping surfaces impregnated with ink, or made of material leaving a mark after stamping contact
 B41K 1/52
·  ·  ·  Ink reservoirs, e.g. integral with stamp handles
 B41K 1/54
·  ·  ·  Inking pads
 B41K 1/56
·  ·  Handles
 B41K 1/58
·  ·  Stands or other means for keeping hand stamps or the like within easy reach
P:0 B41K 3/00
Apparatus for stamping articles having integral means for supporting the articles to be stamped (means for printing on articles of special shape or having a surface of particular configuration B41F 17/00)
 B41K 3/02
·  with stamping surface located above article-supporting surface
 B41K 3/04
·  ·  and movable at right angles to the surface to be stamped
 B41K 3/06
·  ·  ·  having type-carrying bands or chains
 B41K 3/08
·  ·  ·  having adjustable type-carrying wheels
 B41K 3/10
·  ·  ·  having automatic means for changing type- characters, e.g. numbering devices
 B41K 3/12
·  ·  with curved stamping surface for stamping by rolling contact
 B41K 3/14
·  ·  ·  for relief stamping
 B41K 3/16
·  ·  ·  for intaglio stamping
 B41K 3/18
·  ·  ·  for offset stamping
 B41K 3/20
·  ·  ·  for stencilling
 B41K 3/22
·  ·  ·  with means for producing distorted images
 B41K 3/24
·  ·  for multicolour stamping
 B41K 3/26
·  with stamping surface located below article- supporting surface
 B41K 3/28
·  ·  and bearing a positive image
 B41K 3/30
·  ·  ·  and having means for varying the image, e.g. by exchanging stamping plates in succession
 B41K 3/32
·  with co-operating stamping and counter-stamping members
 B41K 3/34
·  ·  in the form of indexable cylinders, e.g. of curved or polygonal cross-section, or of movable chains or bands
 B41K 3/36
·  with means for deforming or punching the copy matter
 B41K 3/38
·  ·  separate from the stamping means
 B41K 3/40
·  ·  for numerical or alphabetical characters
 B41K 3/42
·  Stamping apparatus with selection mechanisms for successively stamping and delivering lists or other items giving information, e.g. for warehouse administration, washing lists, supermarket guides
 B41K 3/44
·  Means for handling copy matter
 B41K 3/46
·  ·  for locating when stationary
 B41K 3/48
·  ·  for conveying intermittently to or from stamping station
 B41K 3/50
·  ·  for conveying during stamping operation
 B41K 3/52
·  ·  for discharging
 B41K 3/54
·  Inking devices
 B41K 3/56
·  ·  using inking pads
 B41K 3/58
·  ·  using ink ribbons, ink sheets, or carbon tape or paper
 B41K 3/60
·  ·  using rollers, e.g. rollers with integral ink-supply devices
 B41K 3/62
·  Details or accessories
 B41K 3/64
·  ·  Stamping mechanisms controlled by feed of copy matter
 B41K 3/66
·  ·  Safety devices, e.g. for preventing extraction of copy matter before completion of stamping operation
 B41K 3/68
·  ·  Cutting or severing devices (in general B26)
P:10 B41K 5/00
Plier-like tools for stamping, or stamping and delivering, tickets or the like
 B41K 5/02
·  with means for varying the image stamped
 B41K 5/04
·  with devices for collecting counterfoils, or with other means for recording stamping operations (counting devices G06M)
 B41K 5/06
·  ·  for recording on separate tape
 B41K 5/08
·  ·  with counting devices
P:30 B41K 99/00
Subject matter not provided for in other groups of this subclass  [8]