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US Patent: 66,009
Making Metal Tools
Improvement in Dies for Swaging and Punching the Jaws of Wrenches
Joseph S. Farnsworth - Windsor, VT

USPTO Classifications:
72/356, 72/374

Tool Categories:
wrenches : wrench components : wrench jaw components

Ebenezer G. Lamson - Windsor, VT
Windsor Mfg. Co. - Windsor, VT

Not known to have been produced

Henry Wardner
Hiram T. Love

Patent Dates:
Applied: Jul. 06, 1866
Granted: Jun. 25, 1867

Patent Pictures:
Joseph S. Farnsworth Pat. June 25, 1867
USPTO pdf tiff
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The patent covers the process of "forging and swaging the sliding jaw of an adjustable screw-wrench." The Windsor Mfg. Co. produced a screw-wrench with an adjustable jaw shaped like the one in this patent.

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