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US Patent: 18,112
Improved socket-coupling for lathes
Patentee:
George N. Trowbridge - Lowell, MA

USPTO Classifications:
279/100

Tool Categories:
woodworking machines : wood lathes : wood lathe chucks

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
O. E. Cushing
N. Wright

Patent Dates:
Granted: Sep. 01, 1857

Patent Pictures:
USPTO pdf tiff
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