Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 937,993
Engine Governor
Patentee:
Stephen S. Hall (exact or similar names) - Portland, Middlesex County, CT

USPTO Classifications:
403/81, 73/543, 74/586

Tool Categories:
propulsion and energy : steam engines : steam engine governors

Assignees:
Pickering Governor Co. - Portland, Middlesex County, CT

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: May 17, 1909
Granted: Oct. 26, 1909

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Pickering Governor Co.

Copyright © 2002-2024 - DATAMP