US PATENT SUBCLASS 470 / 181
TAP SPINDLE REVERSING DEVICE


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

181TAP SPINDLE REVERSING DEVICE {1}
182  DF  .~> Having spur gears


DEFINITION

Classification: 470/181

TAP SPINDLE REVERSING DEVICE:

(under the class definition) Subject matter for means capable of changing the direction of rotation of a cylindrical body, i.e., a spindle, used to carry and support a male templet screw capable of cutting threads, i.e., a tap, after a tapping operation is completed to thereby withdraw the tap from a work product.