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Class Information
Number: 470/69
Name: Threaded, headed fastener, or washer making: process and apparatus > Apparatus for making externally threaded fastener or article, e.g., screw, bolt, etc. > Screw fastener making > Having thread cutting means > And severing means
Description: Subject matter wherein the apparatus is further provided with a mechanism capable of penetrating stock material being used to form the fastener by the use of a sharp forming instrument or separating a portion of stock material being used to form the fastener.

Patents under this class:

Patent Number Title Of Patent Date Issued
4606249 Reaming tool for threading machines Aug. 19, 1986
4511826 Control apparatus for metal saw cutter Apr. 16, 1985
4426178 Pipe cutting and threading device Jan. 17, 1984
4070723 Method and arrangement for controlling the feeding of rods to a work tool in automatic screw machines and the like Jan. 31, 1978

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