Home
|
FAQ
Search:
Advanced
|
Person
|
Company
|
Type
|
Class
Login
Quick search:
Patent number:
Patent Date:
US Patent: 249,214
Combined Gas, Air and Steam Rotary Engine
Patentee:
William H. Wigmore (
exact
or
similar
names) - Philadelphia, PA
USPTO Classifications:
123/216
,
123/223
,
123/25B
,
123/25R
,
418/225
,
418/266
,
60/39.54
Tool Categories:
propulsion and energy
:
steam apparatus
:
rotary steam engines
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Apr. 23, 1881
Granted:
Nov. 08, 1881
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
Copyright © 2002-2024 - DATAMP