CH808A
(en )
1889-06-22
Improvements made to gas or petroleum engines
FR319850A
(en )
1902-11-25
Improvements to gas or oil engines
FR324406A
(en )
1903-03-31
Improvements to gas and oil engines
FR330371A
(en )
1903-08-18
Improvements to gas and petroleum engines, etc.
FR329930A
(en )
1903-08-08
Improvements to gas engines
FR339471A
(en )
1904-06-10
Improvements made to petroleum combustion engines
FR376E
(en )
1902-12-22
Improvements to gas and petroleum or mineral oil engines
FR632E
(en )
1903-02-18
Improvements to gasifiers for lean gas engines
CH1985A
(en )
1890-06-30
Further development of petroleum engines
CH1540A
(en )
1890-01-31
Gas engine
FR390107A
(en )
1908-09-26
Advanced control mechanism, applicable to gas, oil or steam engines
CH1524A
(en )
1890-01-31
Advanced gas engine
FR349056A
(en )
1905-05-10
Regulator for steam, gas and petroleum engines
FR264E
(en )
1902-12-01
Spark-producing apparatus applicable to any gas engine
FR2671E
(en )
1904-06-03
Spark-producing apparatus applicable to any gas engine
CH3132A
(en )
1891-06-30
Advanced gas engine
CH10010A
(en )
1895-09-30
Igniter for gas and petroleum engines
CH17538A
(en )
1899-07-15
Advanced gas or oil engine
CH635A
(en )
1889-06-06
Tube igniter for gas and petrol engines
FR386465A
(en )
1908-06-15
Improvements to gas engines
FR410773A
(en )
1910-05-30
Improvements to gas engines
CH7730A
(en )
1894-06-15
New to four-stroke gas or petroleum engines
CH3117A
(en )
1891-09-15
Petroleum, benzine, gas or air fuel engine
CH12687A
(en )
1897-02-15
Balanced hydrocarbon engine (gas, oil, etc.)
FR752E
(en )
1903-03-13
Improvements to hydrocarbon engines