Home| FAQ	Search:Advanced|Person|Company| Type|Class	Login

Quick search:	Patent number:	Patent Date:

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: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for W. D. Andrews & Bro.

Copyright © 2002-2024 - DATAMP