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US Patent: 141,612
Chuck for Pipe Fittings
Patentee:
Mathias Walty - Buffalo, NY

USPTO Classifications:
279/5

Tool Categories:
work holding : vises : pipe and chain vises

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Jno. J. Bonner
Edward Wilhelm

Patent Dates:
Applied: May 14, 1873
Granted: Aug. 05, 1873

Patent Pictures:
USPTO pdf tiff
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