Class Information
Number: 470/106
Name: Threaded, headed fastener, or washer making: process and apparatus > Apparatus for making internally threaded fastener, i.e., nut > Having broaching means
Description: Subject matter provided with means having a multiple-tooth, barlike cutting tool wherein the teeth are shaped to produce a desired surface or contour and the cutting is produced by configuring the teeth such that each tooth projects farther than the preceding tooth.
Patents under this class:
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