US PATENT SUBCLASS 92 / 256
.~.~ Fastening means for parts include resilient element


Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use



92 /   HD   EXPANSIBLE CHAMBER DEVICES

172  DF  PISTON {19}
255  DF  .~ Plural separable parts {3}
256.~.~ Fastening means for parts include resilient element


DEFINITION

Classification: 92/256

(under subclass 255) Apparatus in which the members are secured together by means of a separate fastening element in the form of a spring-like device for effecting a resiliently movable connection between the members.

SEE OR SEARCH THIS CLASS, SUBCLASS:

84, for a piston in which the end face portion is movable relative to another portion of said piston, and having a spring device interposed between said portions, such that movement of the end face portion responsive to the action of the motive fluid will effect compression of said spring device.

215, for an open ended skirt type piston in which the end face portion is secured to the skirt portion by means of a resilient element.