GR420B
(en )
1923-03-31
THE SAME TYPE OF ROTATOR ENGINE WITH STEAM, PETROLEUM, GASOLINE AND OTHER POOR GASES.
US1665421A
(en )
1928-04-10
Internal-combustion engine
GR1549B
(en )
1927-07-08
IMPROVEMENTS IN THE SAME TYPE ROTATOR ENGINE WITH PISTON, STEAM, PERILE, GASOLINE AND VERY POOR GASES.
GR1552B
(en )
1927-07-12
IMPROVEMENTS IN THE SAME TYPE ROTARY ENGINE WITH STEAM PISTON, GASOLINE, OIL AND VERY POOR GASES.
CA232843A
(en )
1923-07-24
Combination steam and internal combustion engine
SU17910A1
(en )
1930-09-30
Internal combustion engine
SU1843A1
(en )
1924-09-15
Two stroke engine for liquid fuel
DK40733C
(en )
1929-09-09
Petroleum engine.
GR387B
(en )
1923-02-15
AN ECONOMIC COMBUSTION APPLIANCE OF LIGNITES AND OTHER FUELS, CONSISTING OF A LIGN TANK OR LIGNITO HOLDER, OF SPECIAL CONSTRUCTION AND CONSTRUCTION.
DK33553C
(en )
1924-08-18
Regulator for Petroleum engines and the like.
FR573593A
(en )
1924-06-26
fuel saver
FR569655A
(en )
1924-04-16
fuel saver
FR569098A
(en )
1924-04-07
fuel saver
FR579625A
(en )
1924-10-20
Liquid fuel
DK32872C
(en )
1924-02-18
Petroleum gas burner.
GR3710B
(en )
1932-07-01
IMPROVEMENTS OF THE SUPER DIESEL PETROLEUM INDUSTRY TO ECONOMIC FUEL OF OIL (FUEL).
DK35016C
(en )
1925-09-14
Injection combustion engine.
GR84B
(en )
1921-06-16
PUMP FOR FUEL ENGINE FUEL AND RESPIRATORY APPLICATIONS.
GR490B
(en )
1923-08-24
OIL INJECTOR.
ES86623A1
(en )
1923-11-01
A procedure that allows the rectification of crude oil, gasoline and hydrocarbons in general.
ES86625A1
(en )
1924-02-01
A procedure that allows the rectification of crude oil, gasoline and hydrocarbons in general.
CA229637A
(en )
1923-03-20
Hydro-carbon engine
GR460B
(en )
1923-06-28
ENGINE INTERNAL COMBUSTION ENGINE THE FIRE ENGINE.
CA230942A
(en )
1923-05-08
Gas engine
CA227870A
(en )
1923-01-09
Gas engine