US PATENT SUBCLASS 83 / 437.7
.~.~.~ Spring or gravity urged

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  DF  .~.~ Tool opposing pusher {5}
437.7.~.~.~ Spring or gravity urged

DEFINITION

Classification: 83/437.7

Spring or gravity urged:

(under subclass 437.2) Device wherein pressure is applied to the conveyor by a resilient member or by the action of gravity.

(1) Note. Included here is a tool opposing pusher positioned vertically above the work so that gravity would

advance the pusher, even though there is no specific disclosure of such.