US PATENT SUBCLASS 234 / 12
.~.~ "Unit-Wheel" type of counter

Current as of: June, 1999
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234 /   HD   SELECTIVE CUTTING (E.G., PUNCHING)

4  DF  WITH TYPE-WIDTH AND INTER-WORD-SPACE TOTALIZER OR INDICATOR (I.E., FOR JUSTIFICATION) {5}
11  DF  .~ Embodying means to drive totalizer {1}
12.~.~ "Unit-Wheel" type of counter

DEFINITION

Classification: 234/12

(under subclass 11) Device wherein the counter consists of a

toothed wheel driven through assigned increments of rotation by one or more toothed racks.

(1) Note. Counters of this type, termed "unit-wheel", are in wide use (see Patent No. 663, 996, granted December 18, 1900, to T. Lanston).