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US Patent: 166,371
Machine for Welding Chain Links
Patentee:
Benjamin Hershey (exact or similar names) - Erie, Erie County, PA

USPTO Classifications:
72/436

Tool Categories:
specialty machines : chain making machines

Assignees:
Pittsburgh Chain & Car-Link Mfg. Co. - Pittsburgg, Allegheny County, PA

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Mar. 18, 1875
Granted: Aug. 03, 1875

Patent Pictures:
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