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US Patent: 170,297
Lubricator
Patentee:
Charles H. Parshall (exact or similar names) - Detroit, Wayne County, MI

USPTO Classifications:
184/51

Tool Categories:
transportation : railroads : railroad locomotives : steam engine lubricators

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Oct. 13, 1875
Granted: Nov. 23, 1875

Patent Pictures:
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