Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 415,908
Petroleum Motor Engine
Patentee:
Karl Gramm (exact or similar names) - Berlin, Prussia, Germany

USPTO Classifications:
123/252

Tool Categories:

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Jun. 25, 1889
Granted: Nov. 26, 1889

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

Copyright © 2002-2024 - DATAMP