US Patent: 90,068 - Plow Clevis


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US Patent: 90,068

Plow Clevis

Patentee:

John Adolph Bilz (exact or similar names) - Pleasanton, CA

USPTO Classifications:

278/96.2

Tool Categories:

agricultural : clevises

wrenches : auxiliary wrenches

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

John L. Boone

W. Standiforth

Geo. H. Strong

Patent Dates:
Granted:	May 18, 1869

Patent Pictures:

J.A. Bilz Pat. May 18, 1869

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Description:

The focus of the patent is the adjustable front piece and the swivel. The wrench-headed pin shown in the drawing is mentioned in passing as a "screw."