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Class Information
Number: 400/299
Name: Typewriting machines > Carriage or carriage-moving or movement-regulating mechanism > With rotatable type wheel for repeat printing in response to carriage movement
Description: Subject matter wherein the typewriter is provided with a type-member* in the form of a disc that turns about an axis and bears on the edge of the disc a plurality of type-face* elements all of which type-faces imprint the same character* symbol on the record-medium* when the edge of the disc is impressed against the record-medium, and wherein the typewriter is provided with means to urge the disc against the record-medium as the carriage* is moved in a character-space* direction, whereby as the carriage so moves as the disc is impressed against the record-medium, a series of the same character symbol is imprinted on the record-medium.

Patents under this class:

Patent Number Title Of Patent Date Issued
4688956 Carriage feed control method for bold and shadow printing Aug. 25, 1987

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