CH9688A
(en )
1895-07-31
An automatic device to prevent gas explosion
FR345486A
(en )
1904-12-01
Automatic explosion producer
CH10244A
(en )
1895-11-15
Device for making robed candles
CH8675A
(en )
1894-12-31
Advanced device for gas compression
CH11678A
(en )
1896-07-31
Advanced device to burn small fuel
FR445802A
(en )
1912-11-20
Device for determining the specific gravity of gases
CH10580A
(en )
1896-01-15
Gas shut-off device on firearm muzzles
FR3140E
(en )
1904-09-10
New device for lighting gas lanterns
FR400359A
(en )
1909-07-26
Device for the prevention of damage, particularly explosions and poisonings caused by escaping gases
FR332580A
(en )
1903-10-31
New device for the purification of coal gas
CH9994A
(en )
1895-09-30
Advanced device for lubricating
CH9838A
(en )
1895-08-31
Device to facilitate the repetition of pianino notes
CH8875A
(en )
1895-01-31
Automatic extinguishing device applicable to burners for gas stoves
CH34793A
(en )
1906-06-15
Explosion engine exhaust gas recovery device
FR351762A
(en )
1905-07-25
Device for starting explosion engines
FR480661A
(en )
1916-09-07
Device for gas analysis
FR520203A
(en )
1921-06-22
Device for gas analysis
FR388937A
(en )
1908-08-26
Device to automatically warn of gas leaks
FR328565A
(en )
1903-07-16
Device for the maintenance of internal combustion engines
CH13711A
(en )
1897-08-15
Regulating device for oxyhydrogen gas
FR469900A
(en )
1914-08-13
Device for gas injection
FR370913A
(en )
1907-02-22
Fuel supply device for explosion engines
CH9297A
(en )
1895-05-15
Device for wedging nuts
FR341537A
(en )
1904-08-10
Electric ignition device for explosion engines
FR10287E
(en )
1909-06-09
Device for switching on and off gas lamps at fixed times