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US Patent: 528,009
Clevis
Patentee:
August Morganfield (exact or similar names) - Ogden, KS

USPTO Classifications:
278/96

Tool Categories:
agricultural : clevises

Assignees:
None

Manufacturer:
Cormany Mfg. Co. - Chicago, IL

Witnesses:
Sam J. Randall
E. E. Hoopes
J. G. Kramer
S. E. Keener

Patent Dates:
Applied: May 12, 1894
Granted: Oct. 23, 1894

Patent Pictures: [ 1 | 2 | 3 ]
August Morganfield patent Oct. 23, 1894
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Description:
A sliding pivoted portion serves as the "closing link." A second pivoted piece acts as a latch to hold the pin in the closed position.

Corresponding Canadian patent CA-50519 shows Morganfield assigning the patent to W. Irving Cormany of Kansas City, KS.

Known examples marked "CORMANY MFG. Co. CHICAGO, ILL. // PAT. OCT. 23, 94" have an extra curve in the "body." Advertised in farm trade journals as "Combination Clevis and Pin;" a version including a swivel slip hook was also shown.

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