US PATENT SUBCLASS 470 / 87
APPARATUS FOR MAKING INTERNALLY THREADED FASTENER, I.E., NUT

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

87APPARATUS FOR MAKING INTERNALLY THREADED FASTENER, I.E., NUT {7}
88  DF  .~> Castellated nut type
89  DF  .~> Having forger {5}
96  DF  .~> Having tapper {7}
106  DF  .~> Having broaching means
107  DF  .~> Having milling means
108  DF  .~> Having facing means
109  DF  .~> Having transfer means

DEFINITION

Classification: 470/87

APPARATUS FOR MAKING INTERNALLY THREADED FASTENER, I.E.,

NUT:

(under the class definition) Subject matter for apparatus for manufacturing a fastener provided with an internal helical ridge, i.e., a nut.

SEE OR SEARCH CLASS

83, Cutting, appropriate subclasses for machine for cold-punching nut-blanks.