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Safety power assist for manual press
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Patent number 10,456,824
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Issue date Oct 29, 2019
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BTM Company LLC
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Joseph Andrew Janiszewski
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Hydraulic tools with rapid advance
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Patent number 10,054,139
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Issue date Aug 21, 2018
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Ridge Tool Company
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Ionut Toparcean
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Hydraulic press
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Patent number 6,553,903
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Issue date Apr 29, 2003
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Sunex International, Inc.
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Bobby L. Hawkins
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Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
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Oil pressure device
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Patent number 6,520,076
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Issue date Feb 18, 2003
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Wen-Cheng Hong
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Oilseed press
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Patent number 5,934,188
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Issue date Aug 10, 1999
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Pioneer Hi-Bred International, Inc.
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David L. Johnson
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B30 - PRESSES
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Mounting press
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Patent number 4,131,403
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Issue date Dec 26, 1978
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Buehler Ltd.
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Marvin W. Keith
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3711925
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Patent number 3,711,925
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Issue date Jan 23, 1973
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B30 - PRESSES
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3532020
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Patent number 3,532,020
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Issue date Oct 6, 1970
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B26 - HAND CUTTING TOOLS CUTTING SEVERING
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3442111
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Patent number 3,442,111
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Issue date May 6, 1969
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2945526
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Patent number 2,945,526
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Issue date Jul 19, 1960
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B30 - PRESSES
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2834048
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Patent number 2,834,048
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Issue date May 13, 1958
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B30 - PRESSES
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2742853
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Patent number 2,742,853
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Issue date Apr 24, 1956
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B30 - PRESSES
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2473694
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Patent number 2,473,694
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Issue date Jun 21, 1949
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B30 - PRESSES
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2439725
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Patent number 2,439,725
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Issue date Apr 13, 1948
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B30 - PRESSES
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2387839
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Patent number 2,387,839
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Issue date Oct 30, 1945
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B30 - PRESSES
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2267662
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Patent number 2,267,662
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Issue date Dec 23, 1941
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B66 - HOISTING LIFTING HAULING
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2020162
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Patent number 2,020,162
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Issue date Nov 5, 1935
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B30 - PRESSES
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1985598
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Patent number 1,985,598
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Issue date Dec 25, 1934
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B30 - PRESSES
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1803845
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Patent number 1,803,845
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Issue date May 5, 1931
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B30 - PRESSES
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1643591
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Patent number 1,643,591
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Issue date Sep 27, 1927
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B30 - PRESSES
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1387674
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Patent number 1,387,674
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Issue date Aug 16, 1921
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B30 - PRESSES
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1384421
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Patent number 1,384,421
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Issue date Jul 12, 1921
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B30 - PRESSES
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1098519
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Patent number 1,098,519
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Issue date Jun 2, 1914
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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945413
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Patent number 945,413
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Issue date Jan 4, 1910
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE