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Bending device for metallic plate
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Patent number 10,207,304
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Issue date Feb 19, 2019
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TOKYO SEIMITSU HATSUJO CO., LTD.
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Takaaki Maeda
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Bending device for metallic plate
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Patent number 9,878,359
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Issue date Jan 30, 2018
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TOKYO SEIMITSU HATSUJO CO., LTD.
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Takaaki Maeda
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Sheet-metal bending device
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Patent number 5,295,384
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Issue date Mar 22, 1994
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Lift Verkaufsgerate Gesellschaft M.B.H.
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Otto Schubert
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Bending apparatus
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Patent number 5,295,385
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Issue date Mar 22, 1994
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Murai Industrial Co., Ltd.
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Shouichi Murai
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Flat metal stock bending die
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Patent number 5,060,501
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Issue date Oct 29, 1991
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Century Manufacturing Co. Inc.
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Roger K. Heath
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Die device
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Patent number 5,007,278
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Issue date Apr 16, 1991
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Rolf Haberstock
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Folding machine
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Patent number 4,331,018
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Issue date May 25, 1982
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Keeton Sons & Co. Ltd.
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John B. Doyle
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Punch adaptor for folding machine
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Patent number 4,328,695
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Issue date May 11, 1982
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Keeton Sons & Co. Ltd.
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Graham J. Beaumont
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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3359776
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Patent number 3,359,776
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Issue date Dec 26, 1967
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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3306093
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Patent number 3,306,093
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Issue date Feb 28, 1967
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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3044526
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Patent number 3,044,526
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Issue date Jul 17, 1962
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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2916073
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Patent number 2,916,073
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Issue date Dec 8, 1959
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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2882952
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Patent number 2,882,952
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Issue date Apr 21, 1959
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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2594204
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Patent number 2,594,204
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Issue date Apr 22, 1952
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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2505718
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Patent number 2,505,718
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Issue date Apr 25, 1950
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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2433841
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Patent number 2,433,841
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Issue date Jan 6, 1948
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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1633744
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Patent number 1,633,744
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Issue date Jun 28, 1927
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...