US PATENT SUBCLASS 235 / 72
.~ Parallel axes

Current as of: June, 1999
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235 /   HD   REGISTERS

61 R  DF  CALCULATORS {52}
72.~ Parallel axes {3}
73  DF  .~.~> Cylinder
74  DF  .~.~> Disk {1}
76  DF  .~.~> Gear

DEFINITION

Classification: 235/72

(under subclass 61) Calculating-machines, wherein the registering devices are placed upon axes parallel with each other.