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Thin sheet punching device
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Patent number 6,688,201
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Issue date Feb 10, 2004
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Matsushita Electric Industrial Co., Ltd.
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Tensaburo Dokyu
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Adjustable cam indexing feed apparatus
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Patent number 4,708,043
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Issue date Nov 24, 1987
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The Cly-Del Manufacturing Company
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Richard A. Greguoli
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Zigzag feeder for blanking machine
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Patent number 4,506,574
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Issue date Mar 26, 1985
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Kabushiki Kaisha Komatsu Seisakusho
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Hisateru Yamashita
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Apparatus for blanking sheet materials
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Patent number 4,144,783
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Issue date Mar 20, 1979
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Amada Company, Limited
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Kazuya Yamazaki
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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3738553
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Patent number 3,738,553
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Issue date Jun 12, 1973
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D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
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3691887
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Patent number 3,691,887
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Issue date Sep 19, 1972
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3662635
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Patent number 3,662,635
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Issue date May 16, 1972
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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3599522
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Patent number 3,599,522
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Issue date Aug 17, 1971
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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3336826
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Patent number 3,336,826
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Issue date Aug 22, 1967
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A43 - FOOTWEAR
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3276607
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Patent number 3,276,607
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Issue date Oct 4, 1966
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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3232506
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Patent number 3,232,506
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Issue date Feb 1, 1966
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G11 - INFORMATION STORAGE
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3129622
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Patent number 3,129,622
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Issue date Apr 21, 1964
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B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
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3105623
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Patent number 3,105,623
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Issue date Oct 1, 1963
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B28 - WORKING CEMENT, CLAY, OR STONE
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2585852
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Patent number 2,585,852
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Issue date Feb 12, 1952
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D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
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2571556
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Patent number 2,571,556
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Issue date Oct 16, 1951
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2088202
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Patent number 2,088,202
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Issue date Jul 27, 1937
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1914293
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Patent number 1,914,293
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Issue date Jun 13, 1933
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G06 - COMPUTING CALCULATING COUNTING
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1782420
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Patent number 1,782,420
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Issue date Nov 25, 1930
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1629233
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Patent number 1,629,233
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Issue date May 17, 1927
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1560918
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Patent number 1,560,918
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Issue date Nov 10, 1925
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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1452308
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Patent number 1,452,308
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Issue date Apr 17, 1923
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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1384696
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Patent number 1,384,696
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Issue date Jul 12, 1921
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1383023
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Patent number 1,383,023
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Issue date Jun 28, 1921
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B26 - HAND CUTTING TOOLS CUTTING SEVERING