US PATENT SUBCLASS 92 / 74
.~.~.~.~ Shaft extends transversely through working members


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}
72  DF  .~.~ Shaft axis intersected by axes of working members {1}
73  DF  .~.~.~ Parallel working members {1}
74.~.~.~.~ Shaft extends transversely through working members


DEFINITION

Classification: 92/74

(under subclass 73) Apparatus in which each of the relatively movable working members is provided with an opening extending therethrough in a direction perpendicular to the direction of a movement of the working member, and the shaft extends through the opening in each of the working members.