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Apparatus for splitting articles
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Patent number 6,308,604
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Issue date Oct 30, 2001
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Genentech, Inc.
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Jacek Guzowski
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Lamination notching apparatus
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Patent number 5,797,306
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Issue date Aug 25, 1998
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Marathon Electric Mfg. Corp.
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Larry I. Kufahl
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Fin sheet control apparatus for press
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Patent number 5,588,345
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Issue date Dec 31, 1996
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Burr Oak Tool & Gauge Company
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Lawrence A. Franks
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Apparatus for punching holes in tubing
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Patent number 4,426,899
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Issue date Jan 24, 1984
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Burner Systems International, Inc.
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Kelso M. Long
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Device for punching holes in tubing
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Patent number 4,269,094
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Issue date May 26, 1981
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Burner Systems International, Inc.
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Kelso M. Long
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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3918336
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Patent number 3,918,336
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Issue date Nov 11, 1975
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B26 - HAND CUTTING TOOLS CUTTING SEVERING
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3664220
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Patent number 3,664,220
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Issue date May 23, 1972
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B26 - HAND CUTTING TOOLS CUTTING SEVERING
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3664222
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Patent number 3,664,222
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Issue date May 23, 1972
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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3583268
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Patent number 3,583,268
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Issue date Jun 8, 1971
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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3561308
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Patent number 3,561,308
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Issue date Feb 9, 1971
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B26 - HAND CUTTING TOOLS CUTTING SEVERING
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3502127
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Patent number 3,502,127
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Issue date Mar 24, 1970
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A22 - BUTCHERING MEAT TREATMENT PROCESSING POULTRY OR FISH
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3385336
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Patent number 3,385,336
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Issue date May 28, 1968
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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3266358
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Patent number 3,266,358
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Issue date Aug 16, 1966
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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3229734
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Patent number 3,229,734
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Issue date Jan 18, 1966
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B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
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3221586
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Patent number 3,221,586
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Issue date Dec 7, 1965
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...