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Centerless grinder
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Patent number 7,367,868
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Issue date May 6, 2008
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Royal Master Grinders, Inc.
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John Memmelaar, Sr.
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B24 - GRINDING POLISHING
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Centerless grinder
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Patent number 7,147,542
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Issue date Dec 12, 2006
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Royal Master Grinders, Inc.
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John Memmelaar, Sr.
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B24 - GRINDING POLISHING
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-
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Wire cleaning system
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Patent number 6,612,913
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Issue date Sep 2, 2003
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Bison Steel, Inc.
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Edwin C. Bailey
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B24 - GRINDING POLISHING
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Wire cleaning apparatus and system
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Patent number 5,121,573
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Issue date Jun 16, 1992
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Florida Wire and Cable Company
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Giuseppe Vassena
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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-
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3906672
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Patent number 3,906,672
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Issue date Sep 23, 1975
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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3886894
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Patent number 3,886,894
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Issue date Jun 3, 1975
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B08 - CLEANING
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2807915
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Patent number 2,807,915
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Issue date Oct 1, 1957
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B24 - GRINDING POLISHING
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2612730
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Patent number 2,612,730
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Issue date Oct 7, 1952
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B24 - GRINDING POLISHING
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2570953
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Patent number 2,570,953
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Issue date Oct 9, 1951
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B24 - GRINDING POLISHING
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2530219
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Patent number 2,530,219
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Issue date Nov 14, 1950
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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2424465
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Patent number 2,424,465
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Issue date Jul 22, 1947
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B24 - GRINDING POLISHING
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2394381
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Patent number 2,394,381
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Issue date Feb 5, 1946
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2391499
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Patent number 2,391,499
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Issue date Dec 25, 1945
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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2340130
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Patent number 2,340,130
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Issue date Jan 25, 1944
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B24 - GRINDING POLISHING
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2335196
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Patent number 2,335,196
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Issue date Nov 23, 1943
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B08 - CLEANING
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2329376
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Patent number 2,329,376
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Issue date Sep 14, 1943
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B24 - GRINDING POLISHING
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2318432
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Patent number 2,318,432
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Issue date May 4, 1943
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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2239580
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Patent number 2,239,580
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Issue date Apr 22, 1941
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B24 - GRINDING POLISHING
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2093680
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Patent number 2,093,680
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Issue date Sep 21, 1937
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C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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1991485
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Patent number 1,991,485
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Issue date Feb 19, 1935
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B24 - GRINDING POLISHING
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1951548
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Patent number 1,951,548
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Issue date Mar 20, 1934
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B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
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1849719
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Patent number 1,849,719
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Issue date Mar 15, 1932
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B24 - GRINDING POLISHING