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US Patent: 409,476
Combined Wrench and Oil Can
Combined Wagon-Wrench and Oil-Can
John H. Loso - Los Angeles, CA

USPTO Classifications:
81/175, 81/180.1, 81/2

Tool Categories:
wrenches : axle nut wrenches : axle nut wrench combination tools

John H. Loso - Los Angeles, CA
Walter S. Maxwell - Los Angeles, CA

Not known to have been produced

M. C. Gales
W. J. Heumbert
James R. Townsend
Walter S. Maxwell

Patent Dates:
Applied: Jul. 31, 1888
Granted: Aug. 20, 1889

Patent Pictures:
John H. Loso patent August 20, 1889
USPTO pdf tiff
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The wrench is crank-handled, with an adjustable socket for the axle nut. The oiler spout opens through the crank handle. The crank handle is hook-shaped to allow the tool to easily be hung up.

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