FR686439A
(en )
1930-07-25
Device for checking the operation of spark plugs of an internal combustion engine
FR582951A
(en )
1925-01-03
Ignition device for internal combustion engine
FR707312A
(en )
1931-07-07
Device for checking the operation of spark plugs of internal combustion engines
FR621203A
(en )
1927-05-07
New ignition device for internal combustion engines
FR605915A
(en )
1926-06-04
Device for checking the operation of spark plugs in internal combustion engines
FR1052263A
(en )
1954-01-22
Device for checking the operation of spark plugs in internal combustion engines
FR634984A
(en )
1928-03-03
Ignition device for internal combustion and internal combustion engines
FR604026A
(en )
1926-04-28
Ignition device for internal combustion engines
FR620572A
(en )
1927-04-25
Fuel saving device for explosion engines
FR537721A
(en )
1922-05-29
Ignition device for internal combustion engines
FR631843A
(en )
1927-12-27
Ignition device for internal combustion engines
FR653117A
(en )
1929-03-18
Device for removing spark plugs from internal combustion engines
FR670080A
(en )
1929-11-25
Device for controlling the operation of internal combustion engines
FR588132A
(en )
1925-04-30
Spark plug cleaning and checking device for internal combustion engines
FR607117A
(en )
1926-06-26
Supercharging device of an internal combustion engine
FR585171A
(en )
1925-02-23
Sheath-support device for spare spark plugs for internal combustion engines
FR869760A
(en )
1942-02-16
Device for checking during operation of the sparking on the spark plugs of internal combustion engines
FR650207A
(en )
1929-01-07
Device for constantly checking the operation of spark plugs in internal combustion engines
FR706838A
(en )
1931-06-30
Device for checking the condition of spark plugs in internal combustion engines
FR580800A
(en )
1924-11-15
Ignition device for internal combustion engines
FR677786A
(en )
1930-03-14
Device for remote control of the operation of spark plugs of an explosion engine
FR646025A
(en )
1928-11-06
Apparatus for checking the operation of internal combustion engines and more specifically their ignition
FR680356A
(en )
1930-04-29
Ignition device for internal combustion engines
FR609232A
(en )
1926-08-11
Automatic shut-off device for ignition engines of internal combustion engines
FR676115A
(en )
1930-02-19
Warning device of the shutdown of an internal combustion engine