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US Patent: 111,881
Improvement in lubricators
Patentee:
Nicholas Seibert (exact or similar names) - San Francisco, CA

USPTO Classifications:
184/50.1

Tool Categories:
propulsion and energy : steam engines : steam engine lubricators
transportation : railroads : railroad locomotives : steam engine lubricators

Assignees:
None

Manufacturer:
Seibert Cylinder Oil Cup Co. - Boston, MA

Witnesses:
W. L. Brimley
Ben Morgan

Patent Dates:
Granted: Feb. 14, 1871

Patent Pictures:
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Vintage Machinery entry for Seibert Cylinder Oil Cup Co.

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