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US Patent: 578,950
Pump
Patentee:
John Stumpf (exact or similar names) - Chicago, IL

USPTO Classifications:
417/488, 417/510, 417/549, 417/567

Tool Categories:
industrial machines : pumps
water distribution systems : pumps

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
J. H. Lee
M. J. Frost
Patent Dates:
Applied: Nov. 02, 1896
Granted: Mar. 16, 1897

Patent Pictures:
USPTO (New site tip)
Google Patents
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