US PATENT SUBCLASS 83 / 727
.~.~.~.~.~.~.~ Movement by screw 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}
703  DF  .~ Plural passes of diminishing work piece through tool station {2}
707  DF  .~.~ Work rectilinearly reciprocated through tool station {3}
713  DF  .~.~.~ With means to cause movement of work transversely toward plane of cut {2}
717  DF  .~.~.~.~ By means to define increment of movement toward plane of cut {3}
719  DF  .~.~.~.~.~ By pusher mechanism {3}
722  DF  .~.~.~.~.~.~ Including plural, simultaneously acting pusher elements {6}
727.~.~.~.~.~.~.~ Movement by screw means


DEFINITION

Classification: 83/727

(under subclass 722) Device wherein a work engaging means includes a threaded follower which is engaged by a threaded, rotatable shaft, the work engaging means being urged toward the cutting plane when the shaft is rotated.