NL613C
(en )
1915-04-15
Heat dissipation device for the pistons of combustion engines and the like
NL1482C
(en )
1917-03-15
Device on combustion engines for changing the compression and filling degree
CH59240A
(en )
1913-05-02
Cooling device on the working cylinder of internal combustion engines
NL1236C
(en )
1916-04-15
Device for more completely expelling combustion residues from the cylinder of four-stroke combustion engines
NL1192C
(en )
1916-03-15
Device for preventing overheating of the piston bottom of combustion engines
CH51519A
(en )
1911-09-01
Device on internal combustion engines for the temporary use of the same as brakes
CH52960A
(en )
1912-01-02
Piston cooling device on internal combustion engines
FR417657A
(en )
1910-11-19
Device for cooling the pistons of internal combustion engines
NL1268C
(en )
1916-05-01
Improvement of a cooling device for the piston of combustion engines with forked connecting rod
FI4633A
(en )
1911-11-16
Internal combustion engine system
NL672C
(en )
1915-06-01
Device for changing the direction of rotation of combustion engines
NL518C
(en )
1915-02-01
Starting device for detonation engines
CH59980A
(en )
1913-06-16
Four-stroke engine
CH47472A
(en )
1910-07-01
Internal combustion engine system
CH55093A
(en )
1912-07-16
Internal combustion engine
CH57835A
(en )
1913-02-01
Internal combustion engine
CH56923A
(en )
1912-12-02
Internal combustion engine
CH55092A
(en )
1912-07-16
Internal combustion engine
CH47849A
(en )
1910-08-16
Internal combustion engine
NL695C
(en )
1916-12-01
Silencer for gas engines and the like
CH71502A
(en )
1916-01-17
Atomizing device on internal combustion engines
NL256C
(en )
1914-07-01
Carburettor for combustion engines
NL489C
(en )
1915-01-15
Reversing device for combustion engines
NL102C
(en )
1914-01-15
Electric ignition device for combustion engines
CH49176A
(en )
1911-01-16
Reversing device on internal combustion engines