US PATENT SUBCLASS 123 / 197.4
.~ Crankshaft and connecting rod

Current as of: June, 1999
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123 /   HD   INTERNAL-COMBUSTION ENGINES

197.1  DF  TRANSMISSION MECHANISM FROM PISTON {3}
197.4.~ Crankshaft and connecting rod {1}
197.3  DF  .~.~> Particular connecting rod

DEFINITION

Classification: 123/197.4

Crankshaft and connecting rod:

(under subclass 197.1) Apparatus wherein the transmitting mechanism includes a reciprocating rod linking rotating parts and one of the rotating parts is a shaft that has a handle or arm attached at right angles.