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US Patent: 2,168,257
Clamp
Patentee:
Delbert L. Farmer (exact or similar names) - Cincinnati, OH

USPTO Classifications:
269/146, 269/171.5, 269/203, 269/249, 81/150

Tool Categories:
work holding : clamps : bar and pipe clamps

Assignees:
Cincinnati Tool Co. - Norwood, OH

Manufacturer:
Cincinnati Tool Co. - Norwood, OH

Witnesses:
Unknown
Patent Dates:
Applied: Jul. 19, 1937
Granted: Aug. 01, 1939

Patent Pictures:
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Description:
We have seen clamps marked with this patent number and "C.T.CO".

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