US PATENT SUBCLASS 92 / 70
.~.~.~ Shaft axis parallel to axes of working members (71)

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

61  DF  RELATIVELY MOVABLE WORKING MEMBERS {8}
68  DF  .~ Interconnected with common rotatable shaft {3}
69 R  DF  .~.~ Oppositely movable walls of common chamber (50) (75) {3}
70.~.~.~ Shaft axis parallel to axes of working members (71)

DEFINITION

Classification: 92/70

(under subclass 69) Apparatus in which the axes of the working members are coaxial or parallel to each other and the axis of the shaft is parallel to the axes of the working members.

SEE OR SEARCH THIS CLASS, SUBCLASS:

71, for relatively movable working members interconnected with a common rotatable shaft having the axis thereof extending in a direction parallel to the axes of the working members.

SEE OR SEARCH CLASS

91, Motors: Expansible Chamber Type,

501, for expansible chamber type motors having three or more cylinder arranged in parallel relationship with a rotary transmission axis in which the cylinders contain plural oppositely movable pistons.