US PATENT SUBCLASS 400 / 307.1
.~.~.~.~ Including multiple pawls

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


400 /   HD   TYPEWRITING MACHINES

283  DF  CARRIAGE OR CARRIAGE-MOVING OR MOVEMENT-REGULATING MECHANISM {11}
303  DF  .~ For varying carriage feed {3}
306  DF  .~.~ Proportional to variable widths of imprinted characters {4}
307  DF  .~.~.~ By ratchet rack and controlled pawl {1}
307.1.~.~.~.~ Including multiple pawls

DEFINITION

Classification: 400/307.1

Including multiple pawls:

(under subclass 307) Subject matter wherein the drive means is provided with a plurality of pawl* members.