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-
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Plotters
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Patent number 6,216,576
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Issue date Apr 17, 2001
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Mutoh Industries Ltd.
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Katsuhiko Ohtani
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B26 - HAND CUTTING TOOLS CUTTING SEVERING
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Punching mechanism
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Patent number 5,024,127
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Issue date Jun 18, 1991
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International Business Machines Corporation
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Wolfgang F. Mueller
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Paper cutter
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Patent number 5,003,856
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Issue date Apr 2, 1991
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Sumitsu & Company, Limited
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Yasuo Fujimura
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B26 - HAND CUTTING TOOLS CUTTING SEVERING
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3878412
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Patent number 3,878,412
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Issue date Apr 15, 1975
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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3570353
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Patent number 3,570,353
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Issue date Mar 16, 1971
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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3486400
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Patent number 3,486,400
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Issue date Dec 30, 1969
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3276302
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Patent number 3,276,302
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Issue date Oct 4, 1966
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C03 - GLASS MINERAL OR SLAG WOOL
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3250164
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Patent number 3,250,164
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Issue date May 10, 1966
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B26 - HAND CUTTING TOOLS CUTTING SEVERING
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3129646
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Patent number 3,129,646
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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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3072000
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Patent number 3,072,000
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Issue date Jan 8, 1963
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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3044337
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Patent number 3,044,337
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Issue date Jul 17, 1962
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B26 - HAND CUTTING TOOLS CUTTING SEVERING
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3040610
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Patent number 3,040,610
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Issue date Jun 26, 1962
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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2892500
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Patent number 2,892,500
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Issue date Jun 30, 1959
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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2888075
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Patent number 2,888,075
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Issue date May 26, 1959
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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2840163
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Patent number 2,840,163
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Issue date Jun 24, 1958
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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2801848
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Patent number 2,801,848
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Issue date Aug 6, 1957
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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2800178
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Patent number 2,800,178
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Issue date Jul 23, 1957
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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2795276
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Patent number 2,795,276
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Issue date Jun 11, 1957
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B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
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2695668
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Patent number 2,695,668
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Issue date Nov 30, 1954
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B26 - HAND CUTTING TOOLS CUTTING SEVERING
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2693233
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Patent number 2,693,233
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Issue date Nov 2, 1954
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D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
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2659435
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Patent number 2,659,435
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Issue date Nov 17, 1953
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D05 - SEWING EMBROIDERING TUFTING
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2610684
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Patent number 2,610,684
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Issue date Sep 16, 1952
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B26 - HAND CUTTING TOOLS CUTTING SEVERING
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2601898
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Patent number 2,601,898
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Issue date Jul 1, 1952
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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2597559
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Patent number 2,597,559
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Issue date May 20, 1952
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B30 - PRESSES
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2491363
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Patent number 2,491,363
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Issue date Dec 13, 1949
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2397896
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Patent number 2,397,896
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Issue date Apr 2, 1946
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2275421
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Patent number 2,275,421
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Issue date Mar 10, 1942
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G06 - COMPUTING CALCULATING COUNTING