CA142214A
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1909-02-11 |
1912-08-13 |
Frederick Martin Furbar |
Sole making machine
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1939-03-08 |
1941-07-15 |
Alexis E Meade |
Knife sharpener
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US7235004B2
(en)
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2003-03-27 |
2007-06-26 |
Edgecraft Corporation |
Precision means for sharpening and creation of microblades along cutting edges
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USD499004S1
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2003-10-20 |
2004-11-30 |
Smith Abrasives, Inc. |
Two step knife sharpener
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2007-01-11 |
2012-07-17 |
Smith Abrasives, Inc |
Abrasive sharpener
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2007-04-18 |
2010-03-30 |
Edgecraft Corporation |
Precision sharpener for hunting and Asian knives
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USD575130S1
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2007-06-27 |
2008-08-19 |
Smithabrasives Inc. |
Abrasive sharpener
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USD578581S1
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2007-07-30 |
2008-10-14 |
Smith Abrasives, Inc. |
Pocket abrasive sharpener
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2007-12-21 |
2009-07-02 |
Professional Tool Manufacturing, Llc |
Cutting tool sharpener
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USD587550S1
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2008-03-14 |
2009-03-03 |
Smith Abrasives, Inc. |
Two step knife sharpener
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US8206199B2
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2008-03-14 |
2012-06-26 |
Smith Abrasives, Inc |
Electric abrasive sharpener
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USD575125S1
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2008-03-14 |
2008-08-19 |
Smith Abrasives, Inc. |
Electric sharpener
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2008-03-14 |
2009-12-03 |
Smith Riichard S |
Two step abrasive sharpener
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US8784162B1
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2008-06-27 |
2014-07-22 |
Professional Tool Manufacturing Llc |
Sharpener for cutting tools
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USD626397S1
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2009-02-03 |
2010-11-02 |
Smith Abrasives. Inc. |
Abrasive sharpener
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2010-02-15 |
2013-07-23 |
National Presto Industries, Inc. |
Adjustable knife sharpener
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2010-04-05 |
2014-05-20 |
Smith's Consumer Products, Inc. |
Electric abrasive sharpener having adjustable abrasive wheels
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2010-05-10 |
2011-11-10 |
Smith Abrasives, Inc. |
Two step abrasive sharpener
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USD640523S1
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2010-06-07 |
2011-06-28 |
Wusthof-Trident of America, Inc. |
Four stage sharpener
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USD680845S1
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2011-03-14 |
2013-04-30 |
Smith's Consumer Products, Inc. |
Two step knife sharpener
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USD680847S1
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2012-01-17 |
2013-04-30 |
Smith's Consumer Products, Inc |
Adjustable manual abrasive sharpener
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US8944894B2
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2012-10-25 |
2015-02-03 |
Smith's Consumer Products, Inc. |
Adjustable abrasive sharpener
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USD680846S1
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2012-01-17 |
2013-04-30 |
Smith's Consumer Products, Inc. |
Adjustable manual abrasive sharpener
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USD668524S1
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2012-01-24 |
2012-10-09 |
Ching-Sen Yang |
Sharpener
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USD723898S1
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2012-11-07 |
2015-03-10 |
Smith's Consumer Products, Inc. |
Abrasive sharpener
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USD699534S1
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2013-01-07 |
2014-02-18 |
Edgecraft Corporation |
Knife sharpener
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2014-05-29 |
2016-05-10 |
Darex, Llc |
Tool sharpener with adjustable support guide
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2014-05-29 |
2017-11-07 |
Darex, Llc |
Selectively deployable rotatable edge guide to support a cutting tool during a sharpening operation
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USD754514S1
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2015-09-02 |
2016-04-26 |
Edgecraft Corporation |
Compact manual sharpener
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USD813004S1
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2016-02-24 |
2018-03-20 |
Edgecraft Corporation |
Compact manual sharpener
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