US PATENT SUBCLASS 470 / 74
.~.~.~.~ And bevel operator

Current as of: June, 1999
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470 /   HD   THREADED, HEADED FASTENER, OR WASHER MAKING: PROCESS AND APPARATUS

57  DF  APPARATUS FOR MAKING EXTERNALLY THREADED FASTENER OR ARTICLE, E.G., SCREW, BOLT, ETC. {2}
58  DF  .~ Screw fastener making {6}
66  DF  .~.~ Having thread cutting means {8}
73  DF  .~.~.~ Having collapsible die {4}
74.~.~.~.~ And bevel operator

DEFINITION

Classification: 470/74

And bevel operator:

(under subclass 73) Subject matter wherein the elements are mounted on and interact with a wedge-shaped device such that axial movement of the device causes the elements to open or close allowing for the insertion or removal of the fastener.

SEE OR SEARCH CLASS

279, Chucks or Sockets,

37, 47, 48+, 50, 51+, 54, 56, 57, 58+, and the subclasses indented under Socket type, Radially-reciprocating jaws, Moving-cam actuator. (subclasses 69+)