US Patent: 230,270 - Attachment for a Wrench


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US Patent: 230,270

Wrench
Attachment for a Wrench

Patentees:

James M.F. Hall (exact or similar names) - Davenport, IA

John H.S. Coleman (exact or similar names) - Davenport, PA

USPTO Classifications:

273/161, 81/74

Tool Categories:

wrenches : axle nut wrenches : axle nut wrenches that lock nut to wheel hub

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

H. M. Henley

C. F. Cass

W. J. VanDemeer

Patent Dates:
Applied:	Mar. 15, 1880
Granted:	Jul. 20, 1880

Patent Pictures:

James M. F. Hall and John H. S. Coleman patent July 20, 1880

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Description:

The wrench clamps the axle nut to the hub. The eye bolts on each side tighten rubber coated plates against the back sides of the spokes to hold the nut in place when it is detached from the axle.