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3774280
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Patent number 3,774,280
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Issue date Nov 27, 1973
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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3772750
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Patent number 3,772,750
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Issue date Nov 20, 1973
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3731359
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Patent number 3,731,359
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Issue date May 8, 1973
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3660880
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Patent number 3,660,880
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Issue date May 9, 1972
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3651559
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Patent number 3,651,559
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Issue date Mar 28, 1972
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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3616101
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Patent number 3,616,101
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Issue date Oct 26, 1971
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A63 - SPORTS GAMES AMUSEMENTS
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3339259
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Patent number 3,339,259
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Issue date Sep 5, 1967
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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3274666
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Patent number 3,274,666
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Issue date Sep 27, 1966
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G01 - MEASURING TESTING
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2963772
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Patent number 2,963,772
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Issue date Dec 13, 1960
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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2682700
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Patent number 2,682,700
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Issue date Jul 6, 1954
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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2583452
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Patent number 2,583,452
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Issue date Jan 22, 1952
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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1699205
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Patent number 1,699,205
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Issue date Jan 15, 1929
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B22 - CASTING POWDER METALLURGY
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1591372
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Patent number 1,591,372
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Issue date Jul 6, 1926
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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1587404
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Patent number 1,587,404
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Issue date Jun 1, 1926
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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1278914
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Patent number 1,278,914
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Issue date Sep 17, 1918
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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1266485
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Patent number 1,266,485
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Issue date May 14, 1918
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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1039673
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Patent number 1,039,673
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Issue date Sep 24, 1912
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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1039674
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Patent number 1,039,674
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Issue date Sep 24, 1912
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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955698
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Patent number 955,698
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Issue date Apr 19, 1910
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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861403
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Patent number 861,403
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Issue date Jul 30, 1907
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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748612
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Patent number 748,612
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Issue date Jan 5, 1904
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...