IE15051L
(en )
1938-05-20
Valve tappets for internal combustion engines.
IE14377L
(en )
1937-01-23
Rotary valve internal combustion engines
DK57644C
(en )
1940-05-27
Valve control mechanism for internal combustion engines.
AU104306B2
(en )
1938-07-07
An improved rotary valve internal combustion engine
DK55826C
(en )
1939-02-13
Valve with Valve Lifter, especially for Internal Combustion Engines.
DK53799C
(en )
1937-11-01
Exhaust valve for internal combustion engines.
AU257437A
(en )
1938-07-07
An improved rotary valve internal combustion engine
CA246987A
(en )
1925-02-17
Poppet valve for internal combustion engines
IE15032L
(en )
1938-01-18
Internal combustion oil engines
CA248089A
(en )
1925-03-31
Valve for internal combustion engines
CA248627A
(en )
1925-04-14
Valve for internal combustion engines
AU104485B2
(en )
1938-07-21
Improvements intwo stroke internal combustion engines
AU851132A
(en )
1933-08-10
Extra-air valve for internal combustion engines
CA276921A
(en )
1928-01-10
Valve for internal combustion engines
CA284412A
(en )
1928-10-30
Valve for internal combustion engines
CA285363A
(en )
1928-12-04
Valve for internal combustion engines
CA367843A
(en )
1937-08-03
Internal combustion engine
CA369884A
(en )
1937-11-09
Internal combustion engine
CA370426A
(en )
1937-12-07
Internal combustion engine
CA369859A
(en )
1937-11-09
Internal combustion engine
CA369426A
(en )
1937-10-19
Internal combustion engine
CA368595A
(en )
1937-09-07
Internal combustion engine
CA368379A
(en )
1937-08-31
Internal combustion engine
CA366423A
(en )
1937-06-01
Internal combustion engine
CA366143A
(en )
1937-05-18
Internal combustion engine