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Adjustable wrench
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Patent number 5,896,790
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Issue date Apr 27, 1999
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Cho-Cheng Chiang
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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Lock for adjustable wrench
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Patent number 5,154,103
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Issue date Oct 13, 1992
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Barney E. Lewis
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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2496799
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Patent number 2,496,799
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Issue date Feb 7, 1950
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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1985371
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Patent number 1,985,371
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Issue date Dec 25, 1934
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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1846380
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Patent number 1,846,380
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Issue date Feb 23, 1932
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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1794614
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Patent number 1,794,614
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Issue date Mar 3, 1931
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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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1749002
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Patent number 1,749,002
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Issue date Mar 4, 1930
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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1729640
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Patent number 1,729,640
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Issue date Oct 1, 1929
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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1728282
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Patent number 1,728,282
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Issue date Sep 17, 1929
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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1688819
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Patent number 1,688,819
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Issue date Oct 23, 1928
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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1599162
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Patent number 1,599,162
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Issue date Sep 7, 1926
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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1569117
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Patent number 1,569,117
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Issue date Jan 12, 1926
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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1568934
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Patent number 1,568,934
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Issue date Jan 5, 1926
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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1540745
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Patent number 1,540,745
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Issue date Jun 9, 1925
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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1512846
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Patent number 1,512,846
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Issue date Oct 21, 1924
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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1508033
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Patent number 1,508,033
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Issue date Sep 9, 1924
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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1498656
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Patent number 1,498,656
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Issue date Jun 24, 1924
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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1471142
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Patent number 1,471,142
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Issue date Oct 16, 1923
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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1463622
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Patent number 1,463,622
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Issue date Jul 31, 1923
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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1436110
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Patent number 1,436,110
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Issue date Nov 21, 1922
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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1430955
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Patent number 1,430,955
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Issue date Oct 3, 1922
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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1428466
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Patent number 1,428,466
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Issue date Sep 5, 1922
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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1428456
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Patent number 1,428,456
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Issue date Sep 5, 1922
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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1414839
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Patent number 1,414,839
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Issue date May 2, 1922
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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1396981
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Patent number 1,396,981
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Issue date Nov 15, 1921
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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1396171
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Patent number 1,396,171
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Issue date Nov 8, 1921
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS