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US Patent: 145,896
Devices for Holding and Carrying Pipe-Fittings Chucks
Patentees: Andrew J. Peavey - Boston, MA Frank B. Cotton - Boston, MA USPTO Classifications: 269/118, 269/60, 269/70, 409/337 Tool Categories: work holding : vises : pipe and chain vises Assignees: Frank B. Cotton - Boston, MA Manufacturer: Not known to have been produced Witnesses: Albert W. Brown J. P. McElroy Robert Morris, Jr.	Patent Dates: Applied: Apr. 22, 1873 Granted: Dec. 23, 1873 Patent Pictures: USPTO pdf tiff Google Patents Report data errors or omissions
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