US PATENT SUBCLASS 83 / 437.2
.~.~ Tool opposing pusher

Current as of: June, 1999
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83 /   HD   CUTTING

401  DF  WITH MEANS TO CONVEY WORK RELATIVE TO TOOL STATION {18}
437.1  DF  .~ Rectilinear movement only {1}
437.2.~.~ Tool opposing pusher {5}
437.3  DF  .~.~.~> Hydraulically or pneumatically actuated
437.4  DF  .~.~.~> Screw actuated
437.5  DF  .~.~.~> Gear or pulley actuated
437.6  DF  .~.~.~> Lever, cam, or link actuated
437.7  DF  .~.~.~> Spring or gravity urged

DEFINITION

Classification: 83/437.2

Tool opposing pusher:

(under subclass 437.1) Device comprising a member acting to engage a workpiece and shove it toward the cutter.

(1) Note. A "back gage" which pushes a stack of sheets of paper into final position for cutting is included herein.

SEE OR SEARCH THIS CLASS, SUBCLASS:

431, for similar structure including means additional to the work-mover or a cutter located adjacent the edged cutter and acting in a direction which is simultaneously parallel to the plane of said edged cutter and perpendicular to the direction of work movement to urge the work upon the edged cutter.

435.15, for a tool opposing pusher that forces the work toward a cutter; wherein the cut is parallel to the direction of movement of the work.