Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 633,338
Gas and Steam Convertable Engine
Patentees:
Gustave Dahlberg (exact or similar names) - McDonald, Washington County, PA
Jacob Clicquennoi (exact or similar names) - McDonald, Washington County, PA
Ernest Uhlin (exact or similar names) - McDonald, Washington County, PA

USPTO Classifications:
123/74AA, 60/712

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Nov. 25, 1898
Granted: Sep. 19, 1899

Reissue Information:
Reissued as RE12,021 (Aug. 19, 1902)

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

Copyright © 2002-2025 - DATAMP