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US Patent: 218,835
Fruit-Jar Lifter
Improvement in Fruit-Jar Wrenches
Daniel Sherwood - Lowell, MA
George D. Dudley - Lowell, MA

USPTO Classifications:
81/3.4, 81/64

Tool Categories:
wrenches : jar wrenches

Woods, Sherwood & Co. - Lowell, MA

Not known to have been produced

Wm. S. Brown
N. P. Ockington
Fred. H. Whitney
Stanley Mansfield

Patent Dates:
Applied: Jul. 16, 1879
Granted: Aug. 26, 1879

Patent Pictures:
Daniel Sherwood and George D. Dudley patent August 26, 1879
USPTO pdf tiff
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The wrench is a size-adjustable version of Dudley and Sherwood's March 25, 1879 jar wrench patent (no. 213,698). The drawings and specifications present several adjustment options. The strap portion is of some unspecified resilient material rather than the all-wood construction noted in the fixed size version.

This patent is noted in William Gregg's March 27, 1883 patent (no. 274,591 and James H. Christie's April 17, 1888 patent (no. 381,213).

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