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US Patent: D45,941
Boiler Check Casting
Patentee:
Leopold Kassander - New York, NY

USPTO Classifications:
D23/322

Tool Categories:
propulsion and energy : steam engines : steam check valves

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

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Apr. 08, 1914
Granted: Jun. 16, 1914

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

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