US PATENT SUBCLASS 92 / 221
.~.~.~.~ Fastener extends through end face

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

172  DF  PISTON {19}
208  DF  .~ Open-ended hollow skirt type (e.g., trunk type) {15}
216  DF  .~.~ Plural separable parts {3}
220  DF  .~.~.~ Threaded fastener {1}
221.~.~.~.~ Fastener extends through end face

DEFINITION

Classification: 92/221

(under subclass 220) Apparatus in which the threaded fastener is in the form of a bolt or screw which extends through the end face portion of the piston, and in which the head of such bolt or screw is accessible from the side of the end face portion which constitutes the pressure receiving surface of the piston.

SEE OR SEARCH THIS CLASS, SUBCLASS:

191, for a threaded fastener for securing a separable connecting rod mounting means to a piston, said fastener extending through an end face portion of the piston.