US PATENT SUBCLASS 81 / 434
.~.~.~ Including driven, flexible, work supporting strip

Current as of: June, 1999
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81 /   HD   TOOLS

52  DF  WRENCH, SCREWDRIVER, OR DRIVER THEREFOR {27}
54  DF  .~ Machine {10}
57.37  DF  .~.~ With feed or magazine means {6}
434.~.~.~ Including driven, flexible, work supporting strip

DEFINITION

Classification: 81/434

Including driven, flexible, work supporting strip:

(under subclass 57.37) Feed means including a flexible belt-like member having several pieces of work spaced along the length of and supported by it, which, during feeding, the member is driven toward and conveys the pieces of work to the engaging and strain-exerting portion of the wrench or screwdriver.