CH17565A
(en )
1899-07-15
Device on furnaces for better utilization of the flue gases
CH9045A
(en )
1895-02-28
Device for utilizing the exhaust gases or vapors from engines
CH16516A
(en )
1898-11-30
Device for reducing the recoil and bang on firearms
CH14371A
(en )
1897-11-15
Equipment on boiler furnaces for the utilization of the evacuating smoke
CH18145A
(en )
1899-10-31
Device on gas auto-igniters
CH11216A
(en )
1896-06-30
Device on gas heaters to preheat the air required for combustion
CH40684A
(en )
1908-08-17
Turbine system for utilizing heated gases
CH26121A
(en )
1903-07-31
Device for the production of luminous and heating gas
DK6854C
(en )
1904-08-15
Apparatus for Purification and Humidification of Air.
CH16568A
(en )
1898-12-15
Device for the smokeless combustion of acetylene gas for cooking and heating apparatus and for lighting purposes
CH46541A
(en )
1910-03-16
Installation on ring furnace systems to utilize the exhaust gases to pre-dry bricks
CH17980A
(en )
1899-09-30
Apparatus for checking the lighting conditions at workplaces
CH30586A
(en )
1904-12-31
Air gas apparatus
CH30587A
(en )
1904-12-31
Air gas apparatus
CH30878A
(en )
1905-02-15
Apparatus for generating air gas
CH29392A
(en )
1904-08-15
Device for smoke combustion on grate furnaces
CH19371A
(en )
1900-06-30
Device for making waffles over gas fire
CH29133A
(en )
1904-07-31
Device for heating liquids by heating gases
CH15957A
(en )
1898-08-31
Gas incandescent device
CH16782A
(en )
1899-02-15
Device for actuating the burner gas access organs with remote ignitors
CH15772A
(en )
1898-07-31
Remote gas ignition apparatus
CH13102A
(en )
1897-04-30
Grate support with device for heating the combustion air
CH59993A
(en )
1913-06-16
Method and device for the full utilization of the heating gases
CH31875A
(en )
1905-05-15
Equipment for smoke combustion for grate firing
DK6544C
(en )
1904-05-09
Apparatus for Carburization of Air.