Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 326,561
Gas Engine
Patentees:
George M. Hopkins (exact or similar names) - Brooklyn, NY
L. Newton Hopkins (exact or similar names) - Brooklyn, NY

USPTO Classifications:
123/39, 123/53.1, 123/65V, 123/77

Tool Categories:
propulsion and energy : internal combustion engines : gas and gasoline engines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Hugo Koelker
H. C. Hagen
H. F. Parker

Patent Dates:
Applied: Dec. 22, 1884
Granted: Sep. 22, 1885

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

Copyright © 2002-2024 - DATAMP