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US Patent: 2,420,984
Hydraulic Pump
Patentee:
Ralph H. Shepard (exact or similar names) - New York, NY

USPTO Classifications:
417/500, 74/22R, 91/476

Tool Categories:
industrial machines : pumps : hydraulic pumps

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

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Oct. 25, 1945
Granted: May 20, 1947

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Nathan Mfg. Co.

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