CH11929A
(en )
1896-08-31
Apparatus for the production of lighting and heating gas
CH11930A
(en )
1896-09-15
Apparatus for the production of acetylene gas and for the use thereof for lighting
FR339534A
(en )
1904-06-11
Process for the production of lighting and heating gas
FR405084A
(en )
1909-12-18
Apparatus for the production of gas for heating and lighting
FR341708A
(en )
1904-08-18
Advanced device for the generation of lighting and heating gases
FR329142A
(en )
1903-07-25
Lighting gas and apparatus for its production
FR332523A
(en )
1903-10-30
Transport method for lighting and heating gas
FR367E
(en )
1902-12-13
Method and apparatus for the continuous manufacture of gases for lighting and industry
FR88E
(en )
1902-10-20
Method and apparatus for the continuous manufacture of gases for lighting and industry
FR332522A
(en )
1903-10-30
Generator simultaneously producing lighting gas and heating gas
FR389361A
(en )
1908-09-08
Apparatus for the manufacture or production of gas for lighting and heating
FR363105A
(en )
1906-07-21
Apparatus for the production of a fuel gas for lighting and heating
CA58543A
(en )
1898-01-03
Apparatus for the manufacture of gas for lighting and heating purposes
FR388703A
(en )
1908-08-20
Improved method and apparatus for producing gas for heating and lighting
CH57A
(en )
1889-01-08
Apparatus for improving the manufacture of lighting gas
FR360677A
(en )
1906-04-28
Carburetor device for the production of gas for lighting or heating
CH16473A
(en )
1898-11-30
Acetylene candle for lighting and heating
CH16283A
(en )
1898-10-31
Apparatus for the production of acetylene gas for private lighting and public lighting
FR332390A
(en )
1903-10-27
Apparatus for the production of gasifier gas and water gas
FR331841A
(en )
1903-10-03
Method and apparatus for over-purification of lighting gas
FR356471A
(en )
1905-11-30
Method and apparatus for the manufacture of a very high calorific value or very high calorific and illuminating power illuminating gas
FR322721A
(en )
1903-02-11
Apparatus for the production of generator gas and water gas
FR363057A
(en )
1906-07-20
Carburetor device for the production of lighting or heating gas
CH16257A
(en )
1898-10-31
Heating or lighting apparatus burning combustible liquid
FR395062A
(en )
1909-02-09
Apparatus for the manufacture of a combustible gas for heating and lighting