Search
Images
Maps
Play
YouTube
News
Gmail
Drive
More
»
Advanced Patent Search
|
Web History
|
Sign in
Advanced Patent Search
Patents
www.google.com
http://www.google.com/patents/US194047?utm_source=gb-gplus-share
Patent US194047 - IMPROVEMENT IN GAS-MOTOR ENGINES
IMPROVEMENT IN GAS-MOTOR ENGINES
NICOLAFB A. OTTO et al
› Overview
Abstract
Drawings
Description
Claims
Patent number
: 194047
Filing date
: Jul 13, 1876
Issue date
: Aug 14, 1877
Inventors
:
NICOLAFB A. OTTO
,
NICOLAFB A. OTTO
Current U.S. Classification
:
123/405
;
123/82
;
123/144
View patent at USPTO
Search USPTO Assignment Database
Referenced by
Citing Patent
Filing date
Issue date
Original Assignee
Title
US3948227
Mar 8, 1974
Apr 6, 1976
Stratified charge engine
Drawings
Drawings
Drawings
Drawings
Drawings
