US PATENT SUBCLASS 248 / 653
.~.~.~.~ Extensible leg or strut

Current as of: June, 1999
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248 /   HD   SUPPORTS

637  DF  MACHINERY SUPPORT {15}
646  DF  .~ Movable machine {10}
651  DF  .~.~ Including operator or actuator {3}
652  DF  .~.~.~ For angular movement {1}
653.~.~.~.~ Extensible leg or strut {1}
654  DF  .~.~.~.~.~> Hydraulic or pneumatic

DEFINITION

Classification: 248/653

Extensible leg or strut:

(under subclass 652) Structure wherein the operator comprises an elongated extensible member which effects angular movement of the support in response to variations in the length of said extensible member.

SEE OR SEARCH THIS CLASS, SUBCLASS:

649+, for a support wherein angular adjustment is effected by varying the length or angularity of a plurality of independently adjustable legs or feet.