US PATENT SUBCLASS 235 / 60.51
.~.~.~.~ Control of platen or paper feed

Current as of: June, 1999
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235 /   HD   REGISTERS

61 R  DF  CALCULATORS {52}
58 R  DF  .~ Recording {7}
60 R  DF  .~.~ Key set {31}
60.41  DF  .~.~.~ With traveling paper carriage {4}
60.51.~.~.~.~ Control of platen or paper feed

DEFINITION

Classification: 235/60.51

(under subclass 60) Subject matter comprising means for controlling operation of the platen or paper feeding mechanism.