(0)B41J:8/9:
IPC6
SECTION B - PERFORMING OPERATIONS; TRANSPORTING
TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS...
B41J
9/10
<<
>>
B41J027/00 - B41J031/00
27
/
00
Inking apparatus
27
/
02
•
with ink applied by pads or rotary discs
27
/
04
•
•
Pads or discs; Ink-supply arrangements therefor
27
/
06
•
•
Arrangements to ensure maximum life of pads or discs
27
/
08
•
•
Arrangements for multicolour work
27
/
10
•
with ink applied by rollers; Ink-supply arrangements therefor
27
/
12
•
•
Rollers
27
/
14
•
•
Arrangements for multicolour work
27
/
16
•
with ink deposited electrostatically or electromagnetically, e.g. powdered ink
27
/
18
•
•
with liquid ink deposited
27
/
20
•
with ink supplied by capillary action, e.g. through porous type-members, through porous platens
27
/
22
•
with inking discs or sectors
29
/
00
Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for
29
/
02
•
Framework
29
/
04
•
Means for attaching machines to baseboards
29
/
06
•
Special supports, platforms, or trolleys for supporting machines on tables
29
/
08
•
Sound-deadening or shock-absorbing stands, supports, cases, or pads separate from machines
29
/
10
•
Sound-deadening devices embodied in machines (
B 41 J 19/04
takes prededence)
29
/
12
•
Guards, shields or dust excluders [5]
29
/
13
•
•
Cases or covers [5]
29
/
14
•
Attachments operated by the leg, e.g. the foot or knee
29
/
15
•
Script supports connected to the typewriter or printer (tables, desks, office furniture, in general
A 47 B
) [5]
29
/
16
•
Auxiliary receptacles for articles, e.g. erasers, pencils
29
/
17
•
Cleaning arrangements [5]
29
/
18
•
Mechanisms for rendering the print visible to the operator (ink-ribbon shifts
B 41 J 35/20
) [5]
29
/
19
•
•
with reflectors or illuminating devices [5]
29
/
20
•
Arrangements of counting devices
29
/
22
•
•
Line counters
29
/
24
•
•
Word counters
29
/
26
•
Devices, non-fluid media or methods for cancelling, correcting errors, underscoring or ruling [4]
29
/
28
•
•
Writing or like instruments in holders or guides
29
/
30
•
•
Wheels
29
/
32
•
•
Type-members
29
/
34
•
•
•
repeatedly actuated
29
/
36
•
•
for cancelling or correcting errors by overprinting (
B 41 J 31/00
takes precedence) [4]
29
/
367
•
•
•
sheet media carrying a pigmented transferable correction layer [4]
29
/
373
•
•
•
sheet media bearing an adhesive layer effective to lift off wrongly typed characters [4]
29
/
377
•
Cooling or ventilating arrangements [5]
29
/
38
•
Drives, motors, controls, or automatic cut-off devices for the entire printing mechanism
29
/
387
•
•
Automatic cut-off devices [5]
29
/
393
•
•
Devices for controlling or analysing the entire machine [5]
29
/
40
•
Means for printing fixed, i.e. unchanging, matter in addition to selectable matter
29
/
42
•
Scales and indicators, e.g. for determining side margins
29
/
44
•
•
for determining top and bottom margins or indicating exhaust of paper
29
/
46
•
Applications of alarms, e.g. responsive to approach of end of line (responsive to transfer-material breakage or exhaustion
B 41 J 17/36
,
B 41 J 35/36
)
29
/
48
•
•
responsive to breakage or exhaustion of paper or approach of bottom of paper
29
/
50
•
Side-stop mechanisms
29
/
52
•
Top-and-bottom stop mechanisms
29
/
54
•
Locking devices applied to printing mechanisms
29
/
56
•
•
and manually actuated
29
/
58
•
•
and automatically actuated
29
/
60
•
•
•
in response to failure of power supply
29
/
62
•
•
•
by the absence of paper to lock hammer mechanism
29
/
64
•
•
•
by a function of the printer to lock the keyboard
29
/
66
•
•
•
•
Locking devices actuated when platen reaches the end of a line
29
/
68
•
•
•
by completion of a page or predetermined number of lines or exhaustion of paper to lock the keyboard
29
/
70
•
•
•
Interlocks between any two carriage-moving mechanisms, e.g. character-space, back-space, tabulation, carriage-return, or carriage-release mechanisms
Ink ribbons; Ink-ribbon mechanisms
<<
>>
1
9
10
