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Magnetic clasp for jewelry
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Patent number 6,640,398
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Issue date Nov 4, 2003
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Leslie C. Hoffman
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Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
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Button collet
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Patent number 4,577,373
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Issue date Mar 25, 1986
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Handy Button Machine Company
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E. Dan Bush
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B68 - SADDLERY UPHOLSTERY
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Double lock tufting button
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Patent number 4,012,812
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Issue date Mar 22, 1977
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Wade Industries, Inc.
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Stanley D. Black
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B68 - SADDLERY UPHOLSTERY
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Buttoning means
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Patent number 3,942,224
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Issue date Mar 9, 1976
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Peter David Benmax
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B68 - SADDLERY UPHOLSTERY
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3879807
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Patent number 3,879,807
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Issue date Apr 29, 1975
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B68 - SADDLERY UPHOLSTERY
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3829935
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Patent number 3,829,935
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Issue date Aug 20, 1974
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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3701174
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Patent number 3,701,174
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Issue date Oct 31, 1972
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B68 - SADDLERY UPHOLSTERY
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3654671
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Patent number 3,654,671
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Issue date Apr 11, 1972
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A44 - HABERDASHERY JEWELLERY
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3608157
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Patent number 3,608,157
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Issue date Sep 28, 1971
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B68 - SADDLERY UPHOLSTERY
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3604068
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Patent number 3,604,068
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Issue date Sep 14, 1971
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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3591876
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Patent number 3,591,876
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Issue date Jul 13, 1971
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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3500506
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Patent number 3,500,506
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Issue date Mar 17, 1970
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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3262170
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Patent number 3,262,170
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Issue date Jul 26, 1966
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A44 - HABERDASHERY JEWELLERY
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2999285
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Patent number 2,999,285
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Issue date Sep 12, 1961
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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2870470
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Patent number 2,870,470
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Issue date Jan 27, 1959
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B60 - VEHICLES IN GENERAL
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2802297
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Patent number 2,802,297
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Issue date Aug 13, 1957
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B68 - SADDLERY UPHOLSTERY
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2592725
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Patent number 2,592,725
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Issue date Apr 15, 1952
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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2428601
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Patent number 2,428,601
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Issue date Oct 7, 1947
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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2421280
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Patent number 2,421,280
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Issue date May 27, 1947
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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2284274
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Patent number 2,284,274
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Issue date May 26, 1942
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B68 - SADDLERY UPHOLSTERY