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Class Information
Number: 408/215
Name: Cutting by use of rotating axially moving tool > Tool or tool with support > With pitch-stabilizing ridge
Description: Device wherein the tool or tool-support includes a body portion having a crest formed in the peripheral surface thereof, said crest extending along a spiral path deflected along the tool-axis, and serving to engage the work and thereby guide the tool during cutting.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7275898 |
Threading tap for cutting threads in blind holes and methods of its manufacture |
Oct. 2, 2007 |
| 7241088 |
Threading tap for cutting threads in blind holes and methods of its manufacture |
Jul. 10, 2007 |
| 7150588 |
Thread forming tap with a non-circular cross-section and radially extending cutting edges |
Dec. 19, 2006 |
| 6589122 |
Thread tapping device |
Jul. 8, 2003 |
| 6213693 |
Taper taps for pipe threads made of hard material |
Apr. 10, 2001 |
| 6206620 |
Thread chasing tool and method |
Mar. 27, 2001 |
| 5908272 |
Rotational cutting tool guard apparatus |
Jun. 1, 1999 |
| 5902079 |
Combination die and tap |
May. 11, 1999 |
| 5882152 |
Multi-bit drill |
Mar. 16, 1999 |
| 5803676 |
Method and tool for repairing damaged threads |
Sep. 8, 1998 |
| 5797710 |
Thread forming tap |
Aug. 25, 1998 |
| 5250007 |
Method and apparatus for forming threads with variable pitch |
Oct. 5, 1993 |
| 5222847 |
Tap |
Jun. 29, 1993 |
| 5203652 |
Self-aligning tap and die wrench and universal threading tool |
Apr. 20, 1993 |
| 5112162 |
Thread milling cutter assembly |
May. 12, 1992 |
| 5060330 |
Screw-thread repair tool |
Oct. 29, 1991 |
| 4968194 |
Tap chuck crank |
Nov. 6, 1990 |
| 4889460 |
Thread cleaning nut |
Dec. 26, 1989 |
| 4606681 |
Tud rethreading and cleaning device |
Aug. 19, 1986 |
| 4531863 |
Thread-cutting apparatus |
Jul. 30, 1985 |
| 4466762 |
Tool for forming internal screw threads |
Aug. 21, 1984 |
| 4201503 |
Thread reconditioning tool |
May. 6, 1980 |
| 4180897 |
Method of fabricating honeycomb heat exchanger |
Jan. 1, 1980 |
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