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CA Patent: CA-10,354
Improvements on Plough Clevises
Universal Clevis
Patentee:
Jay Woodard Powers (exact or similar names) - Portage, WI

USPTO Classifications:

Tool Categories:
agricultural : clevises

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
John Grist
G. J. Roja

Patent Dates:
Granted: Aug. 13, 1879

Patent Pictures:
Canadian patent 10354 - edited drawing
CIPO Data
Report data errors or omissions to steward Stan Schulz
Description:
Two interlocking clevises which provide for adjusting plow draft for "depth" and "side draft." One clevis slides on a pin or bolt to interlock with the second; they are held in adjusted position by the combined action of a twisted link and locking bolt.

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