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


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}
71.~.~ Shaft axis parallel to axes of working members (70)


DEFINITION

Classification: 92/71

(under subclass 68) Apparatus in which the axes of the working members are 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:

70, for relatively movable working members forming oppositely movable walls of a common chamber and being interconnected by a common rotatable shaft having the axis thereof extending parallel to the axes of the working members. Note the class definition, Statement Relating To Placement Of Patents Involving Combination And Subcombination Subclasses, and the paragraph following the title in the schedule of this class.

SEE OR SEARCH CLASS

91, Motors: Expansible Chamber Type,

499+, for expansible chamber type motors having three or more cylinders arranged in parallel relationship with a rotary transmission axis. 417, Pumps,

269, for expansible chamber type pumps having three or more cylinders arranged in parallel relationship with a rotary transmission axis.