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

Quick search:	Patent number:	Patent Date:

US Patent: 1,639,965
Alarm gauge
Patentee: Walter F. Priest (exact or similar names) - Somerville, MA USPTO Classifications: 200/56R, 200/81.8 Tool Categories: propulsion and energy : steam apparatus : stationary boilers : steam pressure gauges Assignees: Ashton Valve Co. - Cambridge, MA Manufacturer: Ashton Valve Co. - Boston, MA Witnesses: Unknown	Patent Dates: Applied: May 02, 1925 Granted: Aug. 23, 1927 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Ashton Valve Co.

Copyright © 2002-2024 - DATAMP