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Class Information
Number: 470/198
Name: Threaded, headed fastener, or washer making: process and apparatus > Implement, e.g., die, etc. > Tap
Description: Subject matter otherwise unprovided for capable of forming an interior ridge in a blank or stock material.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7575520 |
Tap and a method of tapping |
Aug. 18, 2009 |
| 7553114 |
Thread cutting tap and a method of its manufacture |
Jun. 30, 2009 |
| 7468001 |
High-speed forming tap |
Dec. 23, 2008 |
| 7442128 |
Adaptive drive shank for driving a tap tool with a socket and ratchet |
Oct. 28, 2008 |
| 7147413 |
Precision cemented carbide threading tap |
Dec. 12, 2006 |
| 7144208 |
Low torque tap |
Dec. 5, 2006 |
| 7140825 |
Self tapping bolt |
Nov. 28, 2006 |
| 7114891 |
Thread forming tool with annular ridge |
Oct. 3, 2006 |
| 7112143 |
Thread former or tap |
Sep. 26, 2006 |
| 7073988 |
Threaded tool with coolant supply |
Jul. 11, 2006 |
| 7014397 |
Self-aligning handheld tapping tool |
Mar. 21, 2006 |
| 6918718 |
Thread cutting tool having cutting teeth with stepped undercut flanks |
Jul. 19, 2005 |
| 6840866 |
Method for producing a nut, screw tap for the performance of the method, and a nut produced according to the method |
Jan. 11, 2005 |
| 6688988 |
Looking thread cold forming tool |
Feb. 10, 2004 |
| 6685573 |
Thread forming tap |
Feb. 3, 2004 |
| 6663326 |
Cutting tip and manufacturing method thereof |
Dec. 16, 2003 |
| 6626616 |
Tapping tool for PVC pipes and fittings |
Sep. 30, 2003 |
| 6569022 |
Self-synchronizing tap driver for rigid tapping |
May. 27, 2003 |
| 6554550 |
Tandem tap and method for cutting screw threads |
Apr. 29, 2003 |
| 6550120 |
Threaded conversion kit for replacement ball joints |
Apr. 22, 2003 |
| 6544127 |
Tool for repairing damaged threads |
Apr. 8, 2003 |
| 6514148 |
Thread rolling tap |
Feb. 4, 2003 |
| 6499920 |
Tap |
Dec. 31, 2002 |
| 6386954 |
Thread forming tap and threading method |
May. 14, 2002 |
| 6293740 |
Threading tool |
Sep. 25, 2001 |
| 6257809 |
Tapping apparatus and method |
Jul. 10, 2001 |
| 6217267 |
Cold forming tap having internal finish cutting edge and method of producing the same |
Apr. 17, 2001 |
| 6213693 |
Taper taps for pipe threads made of hard material |
Apr. 10, 2001 |
| 6176653 |
Electrical fitting tap |
Jan. 23, 2001 |
| 6035744 |
Method for the production of a cutting insert for thread cutting |
Mar. 14, 2000 |
| 6012882 |
Combined hole making, threading, and chamfering tool with staggered thread cutting teeth |
Jan. 11, 2000 |
| 5993120 |
Internal thread-producing tool and method |
Nov. 30, 1999 |
| 5928084 |
Tools for producing threads with varying pitch |
Jul. 27, 1999 |
| 5915892 |
Thread-cutting chuck for CNC machine technology of rigid tapping |
Jun. 29, 1999 |
| 5908272 |
Rotational cutting tool guard apparatus |
Jun. 1, 1999 |
| 5897593 |
Lordotic spinal implant |
Apr. 27, 1999 |
| 5865847 |
Lordotic spinal implant |
Feb. 2, 1999 |
| 5842924 |
Thread repairing tool |
Dec. 1, 1998 |
| 5797710 |
Thread forming tap |
Aug. 25, 1998 |
| 5733078 |
Drilling and threading tool |
Mar. 31, 1998 |
| 5733198 |
Thread cutting machine and thread cutting method |
Mar. 31, 1998 |
| 5725336 |
Thread tapping cutting tool |
Mar. 10, 1998 |
| 5718636 |
Rethreader tool |
Feb. 17, 1998 |
| 5701935 |
Protective plug for use in welding of threaded bosses |
Dec. 30, 1997 |
| 5664915 |
Tap and method of making a tap with selected size limits |
Sep. 9, 1997 |
| 5562371 |
Tap with a non-cutting pilot |
Oct. 8, 1996 |
| RE35255 |
Combined hole making and threading tool |
May. 28, 1996 |
| 5515750 |
Formation of tools for producing threads with varying pitch |
May. 14, 1996 |
| 5507694 |
Pass-over tapping apparatus |
Apr. 16, 1996 |
| 5507608 |
Piloted hand tool adaptor |
Apr. 16, 1996 |
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