US PATENT SUBCLASS 235 / 144 R
ZERO-SETTING DEVICES

Current as of: June, 1999
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235 /   HD   REGISTERS

144 RZERO-SETTING DEVICES {19}
144 DM  DF  .~> Disconnected member
144 M  DF  .~> Miscellaneous
144 PN  DF  .~> Pawl and notch
144 ME  DF  .~> Magnetic, electromagnetic, and electric motor reset
144 C  DF  .~> Complement
144 HC  DF  .~> Heart cam
144 D  DF  .~> Dispensing
144 S  DF  .~> Shaft set, miscellaneous
144 SS  DF  .~> Separate shaft
144 SM  DF  .~> Shaft movable
144 SP  DF  .~> Spring
144 MG  DF  .~> Mutilated gear
144 TP  DF  .~> Traveling pawl
144 ET  DF  .~> Elapsed time registering
144 MA  DF  .~> Maximum demand
144 B  DF  .~> Rake reset
144 EA  DF  .~> External mechanism only with or without drive disconnect
144 E  DF  .~> Electrical
144 TB  DF  .~> Total printing

Unofficial Alpha Subclasses: R DM PN ME C HC D S SS SM SP MG TP ET MA B EA TB

DEFINITION

Classification: 235/144

(under the class definition) Subject matter comprising devices by which the register of a calculator, cash-register, or other machine is returned to zero or "cleared out."

SEE OR SEARCH CLASS

222, Dispensing,

32+, for registers with zero-setting mechanism claimed in combination with significant dispensing features.