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US Patent: 2,941,474
Self-Priming Pumping Apparatus
Patentee:
Malcolm S. Hall (exact or similar names) - St. Louis, MO

USPTO Classifications:
417/83

Tool Categories:
industrial machines : pumps : centrifugal pumps

Assignees:
Fairbanks, Morse & Co. - Chicago, Cook County, IL

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Aug. 20, 1956
Granted: Jun. 21, 1960

Patent Pictures:
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Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Fairbanks Morse & Co.

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