US PATENT SUBCLASS 92 / 25
.~.~.~ With pivoted link between element and member

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

15  DF  WITH RELEASABLE STOP OR LATCH MEANS TO PREVENT MOVEMENT OF WORKING MEMBER {8}
23  DF  .~ Means includes element interfitting between working member and fixed part {2}
24  DF  .~.~ Element actuated or retained in operative position by relatively movable fluid responsive member {2}
25.~.~.~ With pivoted link between element and member

DEFINITION

Classification: 92/25

(under subclass 24) Apparatus including a mechanical motion converting means including a pivoted link between the intermeshing element and the fluid pressure actuated member so that motion of the member will be transmitted to said intermeshing element through said pivoted link.