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Backer for tabbed composite shingles
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Patent number 6,804,919
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Issue date Oct 19, 2004
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Building Materials Investment Corporation
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Sudhir Railkar
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Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
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Shuttle machine tool
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Patent number 4,377,097
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Issue date Mar 22, 1983
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Joseph E. Calvano
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B26 - HAND CUTTING TOOLS CUTTING SEVERING
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Tenderizer
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Patent number 4,216,566
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Issue date Aug 12, 1980
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Bettcher Industries, Inc.
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Louis A. Bettcher
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A22 - BUTCHERING MEAT TREATMENT PROCESSING POULTRY OR FISH
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3530750
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Patent number 3,530,750
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Issue date Sep 29, 1970
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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3194096
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Patent number 3,194,096
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Issue date Jul 13, 1965
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B26 - HAND CUTTING TOOLS CUTTING SEVERING
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2905242
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Patent number 2,905,242
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Issue date Sep 22, 1959
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2595305
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Patent number 2,595,305
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Issue date May 6, 1952
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A21 - BAKING EDIBLE DOUGHS
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2496468
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Patent number 2,496,468
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Issue date Feb 7, 1950
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A21 - BAKING EDIBLE DOUGHS
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2475807
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Patent number 2,475,807
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Issue date Jul 12, 1949
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B26 - HAND CUTTING TOOLS CUTTING SEVERING
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1997292
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Patent number 1,997,292
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Issue date Apr 9, 1935
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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1947355
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Patent number 1,947,355
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Issue date Feb 13, 1934
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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1930762
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Patent number 1,930,762
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Issue date Oct 17, 1933
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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1035094
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Patent number 1,035,094
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Issue date Aug 6, 1912
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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998017
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Patent number 998,017
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Issue date Jul 18, 1911
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A21 - BAKING EDIBLE DOUGHS
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942795
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Patent number 942,795
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Issue date Dec 7, 1909
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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834887
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Patent number 834,887
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Issue date Nov 6, 1906
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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721010
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Patent number 721,010
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Issue date Feb 17, 1903
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B26 - HAND CUTTING TOOLS CUTTING SEVERING
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642666
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Patent number 642,666
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Issue date Feb 6, 1900
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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519293
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Patent number 519,293
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Issue date May 1, 1894
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B26 - HAND CUTTING TOOLS CUTTING SEVERING
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201915
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Patent number 201,915
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Issue date Apr 2, 1878
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B26 - HAND CUTTING TOOLS CUTTING SEVERING
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177067
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Patent number 177,067
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Issue date May 9, 1876
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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137063
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Patent number 137,063
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Issue date Mar 25, 1873
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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89851
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Patent number 89,851
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Issue date May 11, 1869
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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19384
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Patent number 19,384
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Issue date Feb 16, 1858
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...