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US Patent: 465,679
Lubricator
Patentee:
Nicholas Seibert (exact or similar names) - Malden, MA

USPTO Classifications:
184/51

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

Assignees:
None

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

Witnesses:
W. C. Hunting
O. E. Simmons
Patent Dates:
Applied: Feb. 19, 1891
Granted: Dec. 22, 1891

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

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