US PATENT SUBCLASS 83 / 435.17
.~.~.~.~.~ Hydraulic or pneumatic means

Current as of: June, 1999
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83 /   HD   CUTTING

401  DF  WITH MEANS TO CONVEY WORK RELATIVE TO TOOL STATION {18}
425  DF  .~ Cut made parallel to direction of and during work movement {12}
435.11  DF  .~.~ By rectilinearly moving work carriage {5}
435.15  DF  .~.~.~ Pusher engaging rear surface of work {1}
435.16  DF  .~.~.~.~ Having means to actuate pusher {3}
435.17.~.~.~.~.~ Hydraulic or pneumatic means

DEFINITION

Classification: 83/435.17

Hydraulically or pneumatically means:

(under subclass 435.16) Device wherein the component is adapted to utilize gas or liquid under pressure to effect movement.