CH175433A
(en )
1935-02-28
Injection internal combustion engine.
CH182807A
(en )
1936-02-29
Speed regulators for prime movers, in particular for internal combustion engines.
SU47501A1
(en )
1936-06-30
Internal combustion engine
FR787893A
(en )
1935-09-30
Improvement in combustion engines
AT131914B
(en )
1933-02-25
Pistons, in particular for internal combustion engines.
CH211253A
(en )
1940-08-31
Pistons, in particular for internal combustion engines.
DK52708C
(en )
1937-02-15
Internal combustion engine, in particular Two-stroke engine.
FR751231A
(en )
1933-08-29
Piston machine, in particular internal combustion engine
DK50616C
(en )
1935-09-02
Lubrication device for Crankshaft in Combustion engines.
CH203214A
(en )
1939-02-28
Cooling device for internal combustion engines.
FR794839A
(en )
1936-02-26
Combination valve for combustion engines
CH182802A
(en )
1936-02-29
Internal combustion engine pistons.
CH208813A
(en )
1940-02-29
Slot-controlled two-stroke internal combustion engine, in particular for vehicles.
ES135149A1
(en )
1934-09-16
Improvements in heavy oil carburetors for internal combustion engines.
ES134484A1
(en )
1934-09-16
Improvements introduced in the manufacture of carburetors for internal combustion engines.
CH181856A
(en )
1936-01-15
Device for testing internal combustion engines, in particular those for aircraft.
DK56925C
(en )
1939-11-13
Two-stroke internal combustion engine.
DK53276C
(en )
1937-07-05
Two-stroke internal combustion engine.
DK52434C
(en )
1936-12-14
Exhaust line for multi-cylinder engines.
ES135384A1
(en )
1934-11-01
Improvements in gasoline economizer devices for internal combustion engines.
AT144799B
(en )
1936-02-25
Ignition device for internal combustion engines.
CH189475A
(en )
1937-02-28
Silencers for heat engines.
DK53155C
(en )
1937-05-31
Carburetor for Internal Combustion Engines.
AT131875B
(en )
1933-02-25
Carburetors for internal combustion engines.
DK54800C
(en )
1938-05-30
Compound internal combustion engine.