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Class Information
Number: 400/692
Name: Typewriting machines > Means auxiliary to typewriting function > Frame, casing, or support for typewriter > Having means facilitating interchange of parts
Description: Subject matter wherein the typewriter is one in which one or more of the elements thereof may be exchanged one for another, and wherein said frame structure is particularly arranged to effect such exchange of typewriter elements.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 4739343 |
Thermal printing system for postage meter mailing machine application |
Apr. 19, 1988 |
| 4734710 |
Thermal label printer |
Mar. 29, 1988 |
| 4732502 |
Printer |
Mar. 22, 1988 |
| 4730947 |
Printer having a control circuit section of cassette type |
Mar. 15, 1988 |
| 4702631 |
Thermal ribbon cassette and housing therefore |
Oct. 27, 1987 |
| 4681468 |
Thermal printing apparatus |
Jul. 21, 1987 |
| 4671686 |
Printer having removable paper feed module |
Jun. 9, 1987 |
| 4660998 |
Dot-matrix printer with font cartridge unit |
Apr. 28, 1987 |
| 4660999 |
Dot-matrix printer with font cartridge unit |
Apr. 28, 1987 |
| 4653942 |
Method and apparatus for printing Braille |
Mar. 31, 1987 |
| 4647235 |
Thermal printing cassette mountable in a thermal printer |
Mar. 3, 1987 |
| 4632585 |
Image forming apparatus |
Dec. 30, 1986 |
| 4629345 |
Printer cartridge and cartridge retaining means |
Dec. 16, 1986 |
| 4622563 |
Printing apparatus with multiple ribbon cassettes holder |
Nov. 11, 1986 |
| 4616944 |
Printer frame assembly and method of assembly |
Oct. 14, 1986 |
| 4595804 |
Auxiliary keyboard |
Jun. 17, 1986 |
| 4588996 |
Thermal ribbon cartridge transport in a postage meter thermal printer |
May. 13, 1986 |
| 4562444 |
Thermal transfer electroprinting apparatus |
Dec. 31, 1985 |
| 4552475 |
Printer carriage and hammer assembly |
Nov. 12, 1985 |
| 4549825 |
Thermal printer for a low cost electronic mail terminal |
Oct. 29, 1985 |
| 4531852 |
Printing apparatus of modular construction having a rotatable printhead and plural print stations |
Jul. 30, 1985 |
| 4530611 |
Printhead mounting/demounting mechanism |
Jul. 23, 1985 |
| 4527285 |
Pluggable terminal architecture |
Jul. 2, 1985 |
| 4512674 |
Printer cartridge and cartridge retaining means |
Apr. 23, 1985 |
| 4493573 |
Printing apparatus |
Jan. 15, 1985 |
| 4452542 |
Serial printer |
Jun. 5, 1984 |
| 4446790 |
Printer with removable print carriage |
May. 8, 1984 |
| 4426165 |
Printing device with integrated print head fastening and adjustment |
Jan. 17, 1984 |
| 4420762 |
Chart recorder |
Dec. 13, 1983 |
| 4400105 |
Computer printer paper tractor mounting means |
Aug. 23, 1983 |
| 4390295 |
Carriage support for typewriter |
Jun. 28, 1983 |
| 4388010 |
Font module for matrix printer |
Jun. 14, 1983 |
| 4357060 |
Business machine frame to housing connection |
Nov. 2, 1982 |
| 4332490 |
Lining-up assembly for a printing disc |
Jun. 1, 1982 |
| 4256408 |
Dot matrix print head |
Mar. 17, 1981 |
| 4239402 |
Detachable wire matrix print head mounting structure |
Dec. 16, 1980 |
| 4229114 |
Mechanism for operator-replaceable printhead |
Oct. 21, 1980 |
| 4023664 |
Automatic typewriter |
May. 17, 1977 |
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