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US Patent: 328,383
Machine for shaping the ends of sucker-rods
Patentee:
Michael T. Collins (exact or similar names) - Oil City, PA

USPTO Classifications:
144/138, 144/144.1, 144/149, 144/3.1, 409/138

Tool Categories:
woodworking machines : specialty woodworking machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Granted: Oct. 13, 1885

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Description:
Sucker-rod pumps are used in oil wells.

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