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US Patent: 472,132
Clevis
Patentee:
Richard Almon Marshall (exact or similar names) - Russellville, KY

USPTO Classifications:
278/96.2

Tool Categories:
agricultural : clevises
wrenches : auxiliary wrenches

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
W. S. Duvall
Chas. A. Ford
W. B. Browder
T. A. Frozer

Patent Dates:
Applied: Jan. 23, 1892
Granted: Apr. 05, 1892

Patent Pictures:
Richard Almon Marshall patent April 5, 1892
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Description:
The clevis is comprised of two interlocking "U" shaped pieces, with a cross pin between them at the front. Removing the forward bolt allows the face to spread sufficiently to reset the cross pin.

The clevis includes two wrench-headed pins noted in the specifications.

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