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US Patent: 486,790
Device For Supporting Vehicles
William S. Overfelt - Duncan's Bridge, MO
John R. Evans - Duncan's Bridge, MO
Charles J. Capp - Duncan's Bridge, MO

USPTO Classifications:

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


Not known to have been produced

C. S. Frye
Thomas E. Turpin
J. F. Walker
F. Wedding

Patent Dates:
Applied: Mar. 10, 1892
Granted: Nov. 22, 1892

Patent Pictures:
William S. Overfelt, John R. Evans, and Charles J. Capp patented November 22, 1892
USPTO pdf tiff
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The focus of the patent is the "jack" to hold a carriage wheel while it is slid from the axle to allow the axle to be lubricated. The wrench to loosen and re-tighten the axle nut is mentioned in the specifications but not included in the patent or shown in the drawings.

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