US PATENT SUBCLASS 92 / 190
.~.~.~ Means secures end face portion to side wall portion

Current as of: June, 1999
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92 /   HD   EXPANSIBLE CHAMBER DEVICES

172  DF  PISTON {19}
187  DF  .~ With separable means for pivotally mounting connecting rod to piston {3}
189  DF  .~.~ Piston formed of separable end face and side wall portion {1}
190.~.~.~ Means secures end face portion to side wall portion

DEFINITION

Classification: 92/190

(under subclass 189) Apparatus in which the means for pivotally mounting the connecting rod to the piston forms the means which secures the end face and side wall portions together.