CH80366A
(en )
1919-03-01
Method and device for operating ovens which are used to generate high temperatures
CH81085A
(en )
1919-11-01
Process for generating heat
CH82917A
(en )
1919-11-01
Electrical method and device for metal spraying
CH81962A
(en )
1919-12-16
Process for generating low temperatures
CH80530A
(en )
1919-07-16
Process for the electrical heating of ovens
CH79987A
(en )
1919-02-01
Method and device for the electrical heating of rivets
AT87525B
(en )
1922-03-10
Process for utilizing the heat contained in heating gases and apparatus for carrying out this process.
CH89230A
(en )
1921-05-02
Method and device for producing hollow tips in cigars.
CH80514A
(en )
1919-03-17
Method and device for mechanically dividing peat
CH56362A
(en )
1912-11-01
Method and device for guiding the gases through ovens which are used to heat gases to high temperatures
CH78469A
(en )
1918-07-16
Process for generating steam by means of electrical heating
CH79341A
(en )
1918-11-01
Method and device for the extraction of shale oils
CH79445A
(en )
1919-04-16
Device for heat storage for cookers and ovens
CH80023A
(en )
1919-02-01
Method and device for the electrical heating of ovens, in particular rotary kilns
CH78516A
(en )
1918-08-01
Procedure for unloading and reloading gas retorts
CH80187A
(en )
1919-02-17
Device for utilizing the heat of the exhausting furnace gases
CH82598A
(en )
1920-03-01
Method and device for the electrical treatment of gases and vapors
CH90978A
(en )
1921-10-01
Method and device for utilizing powder gases when firing firearms.
CH80137A
(en )
1919-02-01
Method and device for connecting wires
CH78964A
(en )
1918-09-16
Process for smelting smelting materials
CH80802A
(en )
1919-09-16
Method and device for the production of combustible gas with the recovery of by-products
CH80098A
(en )
1919-03-17
Electrical method and device for metal spraying
AT82952B
(en )
1921-02-25
Process for creating chains.
CH81875A
(en )
1919-07-16
Process and device for utilizing the waste heat from electrical melting furnaces
CH80358A
(en )
1919-03-01
Method and device for braking high pressure water forces