US PATENT SUBCLASS 92 / 211
.~.~ Element of diverse material extending through skirt wall abuts circumferentially extending resilient ring


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}
211.~.~ Element of diverse material extending through skirt wall abuts circumferentially extending resilient ring


DEFINITION

Classification: 92/211

(under subclass 208) Apparatus in which the piston is provided with a circumferentially extending expansible ring positioned in a groove on the outer periphery of the skirt-like member, and a substantially rigid elongated member formed of material which is different from the material which forms the skirt-like member, said member extending diametrically across the interior of the skirt-like member and having an end thereof extending through an opening in the wall of the skirt-like member and abutting against said ring.

SEE OR SEARCH THIS CLASS, SUBCLASS:

188, for a separable transversely extending wrist pin for a connecting rod retained in position by a piston ring.