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Class Information
Number: 470/199
Name: Threaded, headed fastener, or washer making: process and apparatus > Implement, e.g., die, etc. > Tap > Combined
Description: Subject matter having means or structure capable of performing operations other than forming interior ridge forming.










Patents under this class:

Patent Number Title Of Patent Date Issued
8425163 Thread forming tap Apr. 23, 2013
8409021 Method for manufacturing fitting including blind nut and tap tool for use in this method Apr. 2, 2013
7625292 Combination tool with front-face recess Dec. 1, 2009
7419339 Drill thread milling cutter Sep. 2, 2008
7399231 Tool and method for producing a thread in a tool Jul. 15, 2008
7357606 Self-advancing step-tap tool Apr. 15, 2008
7214009 Drilling tool May. 8, 2007
7140825 Self tapping bolt Nov. 28, 2006
7107664 Screw thread cutting apparatus and method Sep. 19, 2006
7097395 Chip-breaking tool for tapping and female thread processing method Aug. 29, 2006
7044692 Screw thread cutting apparatus and method May. 16, 2006
6921236 Tool for repairing damaged threads Jul. 26, 2005
6231281 Thread milling cutter with drilling edges May. 15, 2001
6176653 Electrical fitting tap Jan. 23, 2001
5944462 Hole cutting tool for chamfering and grooving Aug. 31, 1999
5902079 Combination die and tap May. 11, 1999
5871403 Method and apparatus for producing dual synchronized threads Feb. 16, 1999
5733078 Drilling and threading tool Mar. 31, 1998
5678962 Integral boring and threading tool and method Oct. 21, 1997
5615981 Forming threaded holes Apr. 1, 1997
RE35255 Combined hole making and threading tool May. 28, 1996
5429459 Method of and apparatus for thread mill drilling Jul. 4, 1995
5413438 Combined hole making and threading tool May. 9, 1995
5203652 Self-aligning tap and die wrench and universal threading tool Apr. 20, 1993
5143492 Device and tool bit for cutting all known types of threads (except buttress thread) in one single work process Sep. 1, 1992
4943191 Drilling and thread-milling tool and method Jul. 24, 1990
4934040 Spindle driver for machine tools Jun. 19, 1990
4930949 Thread milling cutter Jun. 5, 1990
4831674 Drilling and threading tool and method for drilling and threading May. 23, 1989
4761844 Combined hole making and threading tool Aug. 9, 1988
4651374 Combined hole making and threading tool Mar. 24, 1987
4580933 Cutting tool accessory Apr. 8, 1986
4539832 Hole sizing tool Sep. 10, 1985
4271554 Combination drill and tap tool Jun. 9, 1981











 
 
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