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Tool
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Patent number 9,770,812
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Issue date Sep 26, 2017
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Bryan Albert Jefferson
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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Safety pipe wrench
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Patent number 8,464,615
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Issue date Jun 18, 2013
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National-Oilwell Varco, L.P.
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James Robert Streater
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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3247742
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Patent number 3,247,742
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Issue date Apr 26, 1966
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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1896437
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Patent number 1,896,437
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Issue date Feb 7, 1933
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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1736696
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Patent number 1,736,696
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Issue date Nov 19, 1929
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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1708847
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Patent number 1,708,847
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Issue date Apr 9, 1929
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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1626453
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Patent number 1,626,453
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Issue date Apr 26, 1927
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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1575593
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Patent number 1,575,593
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Issue date Mar 2, 1926
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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1479642
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Patent number 1,479,642
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Issue date Jan 1, 1924
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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1472517
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Patent number 1,472,517
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Issue date Oct 30, 1923
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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1354722
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Patent number 1,354,722
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Issue date Oct 5, 1920
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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1336794
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Patent number 1,336,794
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Issue date Apr 13, 1920
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS