US PATENT SUBCLASS 235 / 60.31
.~.~.~.~.~ By zeroizing result elements

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}
60.27  DF  .~.~.~ Gang recording {3}
60.3  DF  .~.~.~.~ With total taking {4}
60.31.~.~.~.~.~ By zeroizing result elements {1}
60.32  DF  .~.~.~.~.~.~> With blank cycle elimination

DEFINITION

Classification: 235/60.31

(under subclass 60.3) Subject matter wherein the recording elements are positioned by restoring the result receiving or totalizer elements to their zero position.

SEE OR SEARCH THIS CLASS, SUBCLASS:

144, for zero-setting or totalizer clearing devices, per se.