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

Quick search:	Patent number:	Patent Date:

US Patent: 494,482
Attachment for Steam Indicators
Patentee: William Houghtaling (exact or similar names) - Bridgeport, Fairfield County, CT USPTO Classifications: 346/4 Tool Categories: propulsion and energy : steam apparatus : steam engine indicators Assignees: Ashcroft Mfg. Co. - Bridgeport, Fairfield County, CT Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Dec. 10, 1891 Granted: Mar. 28, 1893 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Ashcroft Mfg. Co.

Copyright © 2002-2024 - DATAMP