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Class Information
Number: 400/144.2
Name: Typewriting machines > Including type-set-assemblage mounted on carrier and relatively movable for selection and for impact of type-face > Including type-faces movable relative to type-face-carrier > Type-face-carrier including type-faces on flexible arms > Rotatable or oscillatable carrier > Carrier having coplanar flexible arms (e.g., "daisy" wheel, etc.)
Description: Subject matter wherein the type-face carrier* includes the plurality of resilient members, and wherein the members extend radially from the axis of the carrier in substantially the same plane, and each member, and the type-face* element supported thereby, oscillates in a second plane that is coincident with said axis.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 4389129 |
Type wheel printer |
Jun. 21, 1983 |
| 4388005 |
Method and apparatus for printing partially overlapping characters |
Jun. 14, 1983 |
| 4386862 |
System for introducing function control instructions into a data writing office machine |
Jun. 7, 1983 |
| 4386864 |
Selective paper insertion and feeding means for individual sheet printing apparatus |
Jun. 7, 1983 |
| 4385847 |
Daisy wheel printer |
May. 31, 1983 |
| 4382702 |
Memory typewriters with interchangeable typing element |
May. 10, 1983 |
| 4382703 |
Print element shifter |
May. 10, 1983 |
| 4370071 |
Print package |
Jan. 25, 1983 |
| 4363559 |
Print wheel mounting assembly for serial printer |
Dec. 14, 1982 |
| 4362980 |
Position error recovery and motor control system |
Dec. 7, 1982 |
| 4358694 |
Selectably positionable rotary transducers |
Nov. 9, 1982 |
| 4357115 |
Printing system for multiple character languages and elements thereof |
Nov. 2, 1982 |
| 4353655 |
Electronic typewriter and its control apparatus |
Oct. 12, 1982 |
| 4353020 |
Impact printer programmed servo system |
Oct. 5, 1982 |
| 4349770 |
Electronic damping apparatus |
Sep. 14, 1982 |
| 4347786 |
Impact printer hammer flight time and velocity sensing means |
Sep. 7, 1982 |
| 4347005 |
Mechanism to facilitate type disc changes |
Aug. 31, 1982 |
| 4343555 |
Chemical print element |
Aug. 10, 1982 |
| 4338035 |
Printer |
Jul. 6, 1982 |
| 4338034 |
Print wheel positioning means |
Jul. 6, 1982 |
| 4335970 |
Type wheel for serial printing apparatus |
Jun. 22, 1982 |
| 4334790 |
Type disc typewriter with electronic positioning control |
Jun. 15, 1982 |
| 4332490 |
Lining-up assembly for a printing disc |
Jun. 1, 1982 |
| 4330218 |
Apparatus for connecting and disconnecting a motor and a print element by pivoting a ribbon cartridge |
May. 18, 1982 |
| 4327639 |
Print hammer assembly with multi-location impacts |
May. 4, 1982 |
| 4324500 |
Means to inhibit paper feed during carriage or print wheel movement |
Apr. 13, 1982 |
| 4324496 |
Type disc printer |
Apr. 13, 1982 |
| 4324497 |
Print hammer assembly with amplified multi-location impacts |
Apr. 13, 1982 |
| 4324498 |
Multiple index printwheel |
Apr. 13, 1982 |
| 4324499 |
Control unit for a serial printer |
Apr. 13, 1982 |
| 4323315 |
Electronic typewriter with display device |
Apr. 6, 1982 |
| 4320980 |
Machine for typing characters |
Mar. 23, 1982 |
| 4319849 |
Print hammer for high speed impact printer |
Mar. 16, 1982 |
| 4315694 |
Carrier for print element and ribbon cartridges |
Feb. 16, 1982 |
| 4315198 |
Digital servo system |
Feb. 9, 1982 |
| 4314770 |
Detachable connection assembly for a printing element in an electric office machine |
Feb. 9, 1982 |
| 4314769 |
Acoustical tone generator |
Feb. 9, 1982 |
| 4313681 |
Type disc positioning mechanism |
Feb. 2, 1982 |
| 4311398 |
Printer for producing uniformly spaced characters |
Jan. 19, 1982 |
| 4310255 |
Printer with cartridge type wheel |
Jan. 12, 1982 |
| 4308794 |
Hammer assembly for a serial typing device |
Jan. 5, 1982 |
| 4307971 |
Sideshift erase apparatus and method for impact printers |
Dec. 29, 1981 |
| 4307968 |
Font changing apparatus for daisy wheel printer |
Dec. 29, 1981 |
| 4307967 |
Serial printing apparatus |
Dec. 29, 1981 |
| 4299502 |
Assembly for a detachable connection for a printing element in an electric office machine |
Nov. 10, 1981 |
| 4297040 |
Method and apparatus for positioning a type disc in a balanced force system |
Oct. 27, 1981 |
| 4293888 |
Print hammer drive circuit with compensation for voltage variation |
Oct. 6, 1981 |
| 4293233 |
Printer control system |
Oct. 6, 1981 |
| 4291993 |
Device for installing and securing a printing disc |
Sep. 29, 1981 |
| 4288709 |
High performance stepper motor |
Sep. 8, 1981 |
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