Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 85,792
Improvement in steam safety-valves
Patentee:
Gilbert H. Clemens (exact or similar names) - New York, NY

USPTO Classifications:
137/383, 137/468, 137/532, 137/557, 137/558, 236/92R, 251/11, 251/338

Tool Categories:
propulsion and energy : steam apparatus : steam safety valves

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
George W. Burkhart
Melville Clemens
Patent Dates:
Granted: Jan. 12, 1869

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin

Copyright © 2002-2024 - DATAMP