US PATENT SUBCLASS 123 / 197.2
.~ With particular piston

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

197.1  DF  TRANSMISSION MECHANISM FROM PISTON {3}
197.2.~ With particular piston

DEFINITION

Classification: 123/197.2

With particular piston:

(under subclass 197.1) Apparatus provided with specific details to the working piston.