CH17406A
(en )
1899-06-15
Apparatus for combined water and air heating with gas firing
CH23029A
(en )
1902-05-31
Apparatus for heating high-tension gases with electricity
CH16163A
(en )
1898-09-30
Transportable combined air and steam heating oven
CH16190A
(en )
1898-09-30
Apparatus for carburizing air
CH18164A
(en )
1899-11-15
Apparatus for gasifying and burning liquid hydrocarbons for heating, cooking or lighting purposes
CH15318A
(en )
1898-05-15
Apparatus for cooling and heating purposes
CH16568A
(en )
1898-12-15
Device for the smokeless combustion of acetylene gas for cooking and heating apparatus and for lighting purposes
CH15953A
(en )
1898-08-31
Cleaning apparatus and silencers for heat engines
CH16185A
(en )
1899-01-15
Watercraft for cooking apparatus with burners, in particular gas cooking apparatus
CH24636A
(en )
1903-01-31
Apparatus for the high degree of humidification and simultaneous heating of compressed gases
CH15662A
(en )
1898-07-31
Acetylene gas apparatus
CH16015A
(en )
1898-09-15
Acetylene gas apparatus
CH16187A
(en )
1898-10-15
Acetylene gas apparatus
CH16285A
(en )
1898-10-31
Acetylene gas apparatus
CH16507A
(en )
1898-11-30
Acetylene gas apparatus
CH16669A
(en )
1899-04-15
Acetylene gas apparatus
CH17507A
(en )
1899-06-30
Acetylene gas apparatus
CH17727A
(en )
1899-08-15
Acetylene gas apparatus
CH16436A
(en )
1898-11-30
Automatic acetylene gas apparatus
CH16586A
(en )
1898-12-31
Apparatus for improving handwriting
CH15772A
(en )
1898-07-31
Remote gas ignition apparatus
CH17887A
(en )
1899-09-15
Acetylene gas generator for automatic and manual operation
GB189827198A
(en )
1899-08-05
Improvements in Gas Ignition Apparatus.
CH17201A
(en )
1899-05-15
Multi-part fire bridge with air circulation for steam boiler firing
CH17373A
(en )
1899-06-15
Burners for high carbon gases