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Automatic adjustable wrench
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Patent number 3,983,768
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Issue date Oct 5, 1976
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Carl N. Smith
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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1862002
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Patent number 1,862,002
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Issue date Jun 7, 1932
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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1779025
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Patent number 1,779,025
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Issue date Oct 21, 1930
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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1778748
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Patent number 1,778,748
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Issue date Oct 21, 1930
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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1760544
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Patent number 1,760,544
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Issue date May 27, 1930
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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1734734
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Patent number 1,734,734
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Issue date Nov 5, 1929
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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1707947
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Patent number 1,707,947
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Issue date Apr 2, 1929
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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1685432
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Patent number 1,685,432
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Issue date Sep 25, 1928
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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1639078
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Patent number 1,639,078
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Issue date Aug 16, 1927
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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1552091
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Patent number 1,552,091
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Issue date Sep 1, 1925
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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1530860
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Patent number 1,530,860
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Issue date Mar 24, 1925
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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1492478
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Patent number 1,492,478
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Issue date Apr 29, 1924
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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1486981
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Patent number 1,486,981
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Issue date Mar 18, 1924
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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1480972
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Patent number 1,480,972
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Issue date Jan 15, 1924
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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1429812
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Patent number 1,429,812
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Issue date Sep 19, 1922
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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1426985
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Patent number 1,426,985
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Issue date Aug 22, 1922
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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1422471
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Patent number 1,422,471
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Issue date Jul 11, 1922
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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1408958
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Patent number 1,408,958
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Issue date Mar 7, 1922
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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1402249
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Patent number 1,402,249
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Issue date Jan 3, 1922
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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1395933
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Patent number 1,395,933
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Issue date Nov 1, 1921
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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1391898
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Patent number 1,391,898
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Issue date Sep 27, 1921
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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1385180
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Patent number 1,385,180
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Issue date Jul 19, 1921
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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1384684
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Patent number 1,384,684
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Issue date Jul 12, 1921
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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1383672
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Patent number 1,383,672
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Issue date Jul 5, 1921
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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1371933
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Patent number 1,371,933
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Issue date Mar 15, 1921
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS