Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 494,482
Attachment for Steam Indicators
Patentee:
William Houghtaling - Bridgeport, Fairfield County, CT

USPTO Classifications:
346/4

Tool Categories:
propulsion and energy : steam apparatus : steam 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 pdf tiff
Google Patents
Report data errors or omissions
"Vintage Machinery" entry for Ashcroft Mfg. Co.

Copyright © 2002-2017 - DATAMP