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US Patent: 337,500
Lubricator
Patentees:
Leopold Kaczander - New York, NY
Robert Ruddy - Mount Vernon, Westchester County, NY

USPTO Classifications:
184/50.1

Tool Categories:
propulsion and energy : steam engines : steam engine lubricators

Assignees:
Nathan Mfg. Co. - New York, NY

Manufacturer:
Not known to have been produced

Witnesses:
Charles Judge
Gus. A. Bischoff
H. N. Low
E. A. Dick

Patent Dates:
Applied: Jan. 12, 1886
Granted: Mar. 09, 1886

Patent Pictures:
USPTO pdf tiff
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"Vintage Machinery" entry for Nathan Mfg. Co.

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