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Class Information
Number: 470/167
Name: Threaded, headed fastener, or washer making: process and apparatus > Material supply feeder or distributor > Nut or washer delivery means > Nut feeder
Description: Subject matter wherein the blank or stock material is supplied to an apparatus for forming an internally threaded fastener.

Patents under this class:

Patent Number Title Of Patent Date Issued
7975522 Fastener manufacturing assembly and method Jul. 12, 2011
7314417 Method for the manufacture of hollow body elements, hollow body element and also progressive tool for carrying out the method Jan. 1, 2008
5372279 Parts-supply control apparatus Dec. 13, 1994
5299351 Continuous parts feeder Apr. 5, 1994
5199927 Bent shank nut tapping method and apparatus Apr. 6, 1993
5016335 Tapping attachment for a punch press May. 21, 1991
4985841 Tapping control system Jan. 15, 1991
4687384 Hand tapping device Aug. 18, 1987
4476599 Fastener orienting, tapping and collection system Oct. 16, 1984
4449868 Apparatus for threading holes May. 22, 1984
4299001 Nut tapping machine Nov. 10, 1981
4229126 Machines for tapping nuts Oct. 21, 1980
4070724 Apparatus for making self-locking internally threaded fasteners with ring-like locking elements Jan. 31, 1978
4064585 Thread cutting machine Dec. 27, 1977
3945751 Universal floating tool holder Mar. 23, 1976

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