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Rotary tubing cutter
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Patent number 4,467,682
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Issue date Aug 28, 1984
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Anvil Corporation
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Ronald D. Huggins
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2924848
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Patent number 2,924,848
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Issue date Feb 16, 1960
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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1967153
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Patent number 1,967,153
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Issue date Jul 17, 1934
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1942994
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Patent number 1,942,994
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Issue date Jan 9, 1934
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B26 - HAND CUTTING TOOLS CUTTING SEVERING
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1782692
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Patent number 1,782,692
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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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1597460
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Patent number 1,597,460
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Issue date Aug 24, 1926
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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988616
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Patent number 988,616
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Issue date Apr 4, 1911
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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661631
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Patent number 661,631
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Issue date Nov 13, 1900
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL