US PATENT SUBCLASS 83 / 467.1
.~ Work-stop abutment

Current as of: June, 1999
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83 /   HD   CUTTING

451  DF  WITH WORK IMMOBILIZER {3}
467.1.~ Work-stop abutment {6}
468  DF  .~.~> With scale or indicator
468.1  DF  .~.~> Normal to plane of cut {2}
468.5  DF  .~.~> Collapsible
468.6  DF  .~.~> Retractable
468.7  DF  .~.~> Adjustable {1}
468.93  DF  .~.~> Having curved cutting edge to make arcuate cut, plural nonaligned intersecting cutting edges, or spaced punches {1}

DEFINITION

Classification: 83/467.1

Work-stop abutment:

(under subclass 451) Device comprising a firm obstacle to block work movement and thereby position the work for cutting.

SEE OR SEARCH THIS CLASS, SUBCLASS:

163, for a cutting machine with a product handling means comprising an abutment in the path of the product being moved by a work-feeding means.

166, for a cutting machine with a product handling means comprising an abutment interposed in the path of free fall or flight of the product.

212, for a cutting machine wherein the tool engages the work during dwell of intermittent work-feed, having a work sensing means to initiate tool feed including a work-stop abutment.

253+, for a cutting machine wherein the tool engages the work during dwell of intermittent work-feed including means to produce a plurality of work-feed increments per tool cycle and including supplemental work-feed means comprising an abutment adapted to be engaged by a surface on the work.

268+, for a cutting machine wherein the tool engages the work during dwell of intermittent work-feed including an abutment used to position the work being fed with respect to the cutter. 391+, for a cutting machine including a work-stop abutment actuated in timed relation to the tool stroke.

419, for a cutting machine including means to convey work relative to the tool station with a work-stop abutment to engage and orient the work relative to the tool station.