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US Patent: 553,878
Valve-motion for pumps
Patentee: John Stumpf (exact or similar names) - Charlottenburg, Germany USPTO Classifications: 417/318 Tool Categories: industrial machines : pumps water distribution systems : pumps Assignees: None Manufacturer: Not known to have been produced Witnesses: H. Genehr R. Herpich	Patent Dates: Applied: Feb. 16, 1893 Granted: Feb. 04, 1896 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin
Description: This patent was preceded by number European patents; see the patent specification for a list.

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