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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:

Class Number Class Name Patents
400/144.3 Continuously rotated carrier 25
400/144.4 Manually rotated carrier 3


Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
4832517 Printing apparatus with a type wheel May. 23, 1989
4828413 Rotary print element, components thereof and drive coupling apparatus therefor May. 9, 1989
4824267 Control apparatus for hammer type impact printer Apr. 25, 1989
4820066 Method and device for coupling a cassette supported typewheel to a typewheel positioning shaft in typewriters or similar machines Apr. 11, 1989
4818130 Character erasable printing apparatus including selective erasing of variable length underline Apr. 4, 1989
4810114 Print wheel with self-contained means for print wheel alignment Mar. 7, 1989
4806030 Correction device for typewriters Feb. 21, 1989
4806029 Carriage drive unit for avoiding a loss time period in a printer Feb. 21, 1989
4804281 Printing apparatus with a type-wheel Feb. 14, 1989
4802777 Print wheel and carriage drive system for a printer Feb. 7, 1989
4778289 Rotary character-carrying member and selector device therefor for a print unit in typewriters Oct. 18, 1988
4776713 Home position detecting apparatus for a print wheel Oct. 11, 1988
4775253 Printer with a movable carriage and a light source mounted off the carriage for positioning a type element mounted on the carriage Oct. 4, 1988
4772142 Document processing system Sep. 20, 1988
4770551 Printing apparatus for enciphering/deciphering text Sep. 13, 1988
4768891 Typewriter lid actuated printing element homing and carrier reposition device Sep. 6, 1988
4768056 Impact printer and copier Aug. 30, 1988
4768164 Word processor with font exchanging font synthesizing mode, and spacing mode of operation Aug. 30, 1988
4758104 Printing device Jul. 19, 1988
4755070 Circuit for actuating electric motors, especially in an electronic typewriter Jul. 5, 1988
4747709 Printing apparatus with variable impact pressure May. 31, 1988
4747710 Apparatus for receiving a type wheel cassette in a printing apparatus May. 31, 1988
4747708 Selector device for a character-carrying element on printing machine May. 31, 1988
4746235 Printing element homing device May. 24, 1988
4746236 Printer with a motor controlled by chopping means May. 24, 1988
4744684 Impact-type recording apparatus May. 17, 1988
4740094 Print pressure control device Apr. 26, 1988
4737044 Method of printing characters in typewriters or similar office machines Apr. 12, 1988
4735515 Serial printing apparatus having two character generators, one which generates characters common to a plurality of countries Apr. 5, 1988
4723856 Device for coupling a character-carrying disc to a selector motor Feb. 9, 1988
4722621 Keyboard assembly and recording apparatus Feb. 2, 1988
4717271 Character-carrying disc for a printing machine Jan. 5, 1988
4714361 Stepper motor homing method and system Dec. 22, 1987
4714362 Typewriter daisy wheel Dec. 22, 1987
4710043 Impact printer with variable delay for print cycle based on different print-hammer energy levels Dec. 1, 1987
4705416 Positioning device for positioning type-wheel index motor in a printer Nov. 10, 1987
4692045 Printing apparatus capable of correcting printed characters by offset prints Sep. 8, 1987
4686900 Impact printer with application of oblique print force Aug. 18, 1987
4687356 Electronic printer with interleaved storage of print wheel position, hammer intensity, and carriage position data in read only memory Aug. 18, 1987
4685814 Apparatus for dot-matrix printing of characters missing from a type carrier Aug. 11, 1987
4684269 Apparatus for printing with character fonts and dot-matrix printing in the same line Aug. 4, 1987
4684270 Print element, printer and method of printing Aug. 4, 1987
4681469 Quiet impact printer Jul. 21, 1987
4678352 Receiving arrangement for a multiple type carrier for an impact printer Jul. 7, 1987
4678355 Print tip contact sensor for quiet impact printer Jul. 7, 1987
4674898 Printwheel Jun. 23, 1987
4673305 Printwheel for use in a serial printer Jun. 16, 1987
4668112 Quiet impact printer May. 26, 1987
4668113 Printing disc with damping means May. 26, 1987
4655620 Spelling error finding feature including an electronic spelling dictionary Apr. 7, 1987

1 2 3 4 5 6 7


 
 
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