US PATENT SUBCLASS 92 / 138
WITH LINKAGE OR TRANSMISSION ENGAGING PORTION INTERMEDIATE SPACED WORKING MEMBER END FACES


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

138WITH LINKAGE OR TRANSMISSION ENGAGING PORTION INTERMEDIATE SPACED WORKING MEMBER END FACES


DEFINITION

Classification: 92/138

(under the class definition) Apparatus comprising a working member having a pair of axially spaced end faces, and a portion located between and rigidly secured to said end faces, said portion having means formed thereon to engage with a mechanical motion converting linkage or power transmission member.

SEE OR SEARCH THIS CLASS, SUBCLASS:

74, for a plurality of relatively movable working members, each working member having spaced end faces and a rotating shaft engaging portion intermediate said end faces, said working members being positioned side by side in parallel relationship.

SEE OR SEARCH CLASS

91, Motors: Expansible Chamber Type,

174, for a plurality of relatively movable working members, each working member having spaced end faces and a linkage or transmission engaging means intermediate said spaced end faces.