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US Patent: 333,577
Pipe Lifting Machine
Patentee:
Elias M. Watson - Beloit, Rock County, WI

USPTO Classifications:
24/134R, 254/31

Tool Categories:
specialty machines : elevators and lifts

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Feb. 24, 1885
Granted: Jan. 05, 1886

Patent Pictures:
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