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US Patent: 331,520
Combination Wrench
Winfield S. McKenzie - Kemp, TX

USPTO Classifications:
269/9, 269/99, 7/139, 81/171

Tool Categories:
wrenches : wrench combination tools
combination tools


Not known to have been produced

J. C. Sturgeon
H. W. G. Jenner
L. H. Bryant
W. H. McMannis

Patent Dates:
Applied: Aug. 31, 1885
Granted: Dec. 01, 1885

Patent Pictures:
Winfield S. McKenzie patent December 1, 1885
USPTO pdf tiff
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This combination tool has two major parts. The larger detachable part is a scraper for cleaning plow lays and moldboards. It attaches to the remainder of the tool by a dovetail, and is clamped by the pincers handle.

The remainder of the combination tool is an adjustable wrench, with a hollow adjusting handle that can hold tallow. The tool also has a hammer, hoof pick, pincers, nail claw, and screwdriver.

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