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1982-05-05 |
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1984-01-31 |
1986-07-15 |
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Cranial perforator
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1986-10-07 |
1987-06-02 |
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Hole saw mandrel
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1989-10-11 |
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Hole saw driver-extruder and hole enlarger
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1990-05-04 |
1991-10-29 |
Rule Industries |
Hole saw and mandrel assembly
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1990-05-25 |
1991-11-28 |
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1990-10-31 |
1991-07-30 |
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Hole saw driver and extruder
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1990-11-13 |
1991-12-31 |
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1991-05-14 |
1992-04-28 |
Greenlee Textron Inc. |
Hole saw arbor
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1991-07-09 |
1993-01-13 |
Eldon Tool Company Limited |
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1991-12-31 |
1993-09-21 |
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1991-12-31 |
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Quick-release arbor for hole saws
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1992-08-06 |
1993-07-13 |
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1993-06-07 |
1994-10-04 |
Greenlee Textron Inc. |
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Eldon Eng Comp Ltd |
Holesaw assembly
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1995-01-31 |
1999-10-19 |
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1997-06-23 |
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Holder for roterende værktøj
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1995-09-12 |
1997-08-19 |
The L. S. Starrett Company |
Hole saw arbor method and apparatus
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1995-10-27 |
1999-03-01 |
Sandvik Ab |
Hålsåg
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1996-12-19 |
1999-06-28 |
Sandvik Ab |
Hålsåg
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1999-02-09 |
American Saw & Mfg. Company |
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1998-10-30 |
2000-05-23 |
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2000-03-02 |
2002-01-29 |
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Plug ejecting hole saw with twist-locking interchangeable saw cups
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2000-09-07 |
2002-06-04 |
Emhart Llc |
Installation jig for locksets
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2001-09-21 |
2001-10-11 |
Keightley, Kym |
Improved hole saw
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2004-01-27 |
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William Engineering Llc |
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2003-06-18 |
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Irwin Industrial Tool Company |
Sheet metal hole cutter
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2003-06-24 |
2006-07-11 |
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Arbor for hole cutter and related method of use
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2003-07-21 |
2005-05-10 |
Western Saw Corporation |
Bolt on drive assembly for a core drill
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2003-09-26 |
2005-05-19 |
The M. K. Morse Company |
Hole cutter and method for producing
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2003-10-23 |
2007-12-18 |
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2011-05-03 |
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2005-05-19 |
2007-09-04 |
Irwin Industrial Tool Company |
Hole saw and cutter
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2006-04-10 |
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2009-04-14 |
Black & Decker Inc. |
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Multi-position hole saw assembly with plug ejector
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2012-07-18 |
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2016-09-29 |
2019-06-13 |
Iscar Ltd. |
Rotierendes Werkzeug mit einer Werkzeugverankerungsanordnung, die einem abgestuften Pfad folgt und Verfahren zur Positionierung dieses Werkzeugs
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2016-11-08 |
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米沃奇电动工具公司 |
孔锯
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2019-06-20 |
2022-01-27 |
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2019-12-09 |
2022-07-26 |
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2024-06-04 |
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Hole cutting accessory for power tool
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2021-11-12 |
2024-01-16 |
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Dynamicaly configurable arbor assembly apparatus
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