CH71379A
(en )
1915-12-16
Single-acting two-stroke internal combustion engine
CH96921A
(en )
1922-11-16
Single-acting two-stroke internal combustion engine.
CH70328A
(en )
1915-09-16
Two-stroke internal combustion engine
CH71772A
(en )
1916-02-16
Two-stroke internal combustion engine
CH76245A
(en )
1917-11-16
Two-stroke internal combustion gas engine
CH55428A
(en )
1912-08-16
Reversible two-stroke internal combustion engine
FR521109A
(en )
1921-07-07
Advanced internal combustion engine
CH73957A
(en )
1916-12-16
Four-stroke internal combustion engine
DK19815C
(en )
1915-02-08
Two-stroke internal combustion engine.
CH69052A
(en )
1915-05-17
Two-stroke internal combustion engine
CH69682A
(en )
1915-07-16
Two-stroke internal combustion engine
FI6078A
(en )
1915-06-14
Carburettor for internal combustion engines
CH68230A
(en )
1915-03-01
Multi-cylinder two-stroke internal combustion engine
DK30434C
(en )
1922-10-09
Four-stroke internal combustion engine.
AT80196B
(en )
1920-02-25
Two-stroke internal combustion engine. Two-stroke internal combustion engine.
CH61064A
(en )
1913-09-01
Two-stroke internal combustion engine
CH75810A
(en )
1917-09-17
Internal combustion engine
DK28300C
(en )
1921-08-29
Two-stroke internal combustion engine.
CH75269A
(en )
1917-07-02
Rotary internal combustion engine
FR521577A
(en )
1921-07-16
Internal combustion engine
CH70962A
(en )
1915-11-16
Internal combustion engine
CH59723A
(en )
1913-06-02
Two-stroke internal combustion engine
DK17408C
(en )
1913-06-09
Two-stroke internal combustion engine.
CH52162A
(en )
1911-11-01
Two-stroke internal combustion engine
CH53129A
(en )
1912-02-01
Two-stroke internal combustion engine