Including interposed inking device (e.g., ribbon) for record-medium > Patents

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Class Information
Number: 400/191
Name: Typewriting machines > Including interposed inking device (e.g., ribbon) for record-medium
Description: Subject matter wherein significance is attributed to a transfer-medium* which is intended to be positioned between a record-medium* and a type-face* to have simultaneous surface contact with the type-face and the record-medium to form a character* on the record-medium, or to the manner of renewing the transfer characteristics of the transfer-medium while it is on the typewriter, or to the manner of holding the transfer-medium on the typewriter, or to the manner of moving the transfer-medium relative to the print-point* on the typewriter.

Sub-classes under this class:

Class Number	Class Name	Patents
400/194	Endless ribbon or cartridge therefor	33
400/210	For boldface typing	16
400/209	For bottom-strike typewriter	2
400/204	For typing plural copies simultaneously with ribbon(s) (e.g., duplicate typing)	1
400/211	Including mechanism for shifting ribbon laterally at print-point	26
400/193	Inking device handheld during typing	15
400/247	Means auxiliary to ribbon mechanism (e.g., shield, guide, etc.)	99
400/192	Moved by continuously rotating power drive intermittently applied	6
400/207	Package for ribbon facilitating mounting of ribbon on typewriter (e.g., ribbon cartridge)	188
400/197	Renovation of used ribbon	70
400/203	Ribbon disposed within platen	1
400/242	Ribbon spool or mount therefor	116
400/237	Ribbon, per se	49
400/223	Ribbon-feeding mechanism	66
400/218	Ribbon-reversing mechanism	15

Patents under this class:

Patent Number	Title Of Patent	Date Issued
6899478	Method and machine for card color printing	May. 31, 2005
6227648	Print roll having an ink return tray	May. 8, 2001
6071025	Printer system having two or more ink cartridges	Jun. 6, 2000
5779372	Hot stamp imprinting system with locking cam reel hubs	Jul. 14, 1998
5775821	Ribbon cassette for a printing apparatus	Jul. 7, 1998
5601373	Spur gear ratchet mechanism for thermal transfer printer	Feb. 11, 1997
5505550	Printer and method of supplying continuous paper to printing portion	Apr. 9, 1996
5275495	Ribbon re-inking mechanism	Jan. 4, 1994
5100249	Check protector with means for printing amount in bands of different colors	Mar. 31, 1992
4899172	Method and apparatus for perforating indicia on used thermal transfer ribbon within a cassette	Feb. 6, 1990
4684273	Ribbon shield for impact printer and method for controlling ink flow therein	Aug. 4, 1987
4591282	Drive mechanism for a ribbon disc	May. 27, 1986
4470350	Method of impact printing with electrostatic or magnetic powder	Sep. 11, 1984
4461586	Ink ribbon for use in electrothermic non-impact recording	Jul. 24, 1984
4093061	Disc ink ribbon	Jun. 6, 1978