US PATENT SUBCLASS 400 / 903
STEPPING-MOTOR DRIVE FOR CARRIAGE FEED
Current as of:
June, 1999
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400 /
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TYPEWRITING MACHINES
903
STEPPING-MOTOR DRIVE FOR CARRIAGE FEED
DEFINITION
Classification: 400/903
STEPPING-MOTOR DRIVE FOR CARRIAGE FEED:
(under the class definition) Subject matter wherein the typewriter is provided with an electric motor that turns in increments and is used to impart character-space movements to the carriage.
