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US Patent: 11,544
Rotary Pump
Patentee:
William D. Andrews (exact or similar names) - New York, NY

USPTO Classifications:
415/207

Tool Categories:
industrial machines : pumps : rotary pumps

Assignees:
None

Manufacturer:
Wm. D. Andrews & Bro. - New York, NY

Witnesses:
Unknown

Patent Dates:
Granted: Aug. 22, 1854

Patent Pictures:
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Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for W. D. Andrews & Bro.

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