US PATENT SUBCLASS 235 / 37
.~.~ Cylinder

Current as of: June, 1999
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235 /   HD   REGISTERS

33  DF  FARE REGISTERS {11}
36  DF  .~ Parallel axes {3}
37.~.~ Cylinder

DEFINITION

Classification: 235/37

(under subclass 36) Fare-registers having two sets of registering devices, as for trip and total, each set composed of a number of cylinders placed side by side.