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

Quick search:	Patent number:	Patent Date:

GB Patent: GB-499,981
Improvements relating to pump valves
Patentee: Harold Walker Pearn (exact or similar names) - West Gorton, Manchester, England USPTO Classifications: Tool Categories: industrial machines : pumps water distribution systems : pumps Assignees: Frank Pearn & Co., Ltd. - West Gorton, Manchester, England Manufacturer: Frank Pearn & Co., Ltd. - West Gorton, Manchester, England Witnesses: Unknown	Patent Dates: Applied: Sep. 23, 1937 Granted: Feb. 01, 1939 Patent Pictures: Espacenet patent Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Frank Pearn & Co., Ltd.

Copyright © 2002-2024 - DATAMP