CH80939A
(en )
1919-04-16
Apparatus for igniting combustion material by means of gas
CH81677A
(en )
1919-11-17
Device for starting explosion engines by means of acetylene
DK27426C
(en )
1921-04-11
Method and Apparatus for Combustion of Combustible Gases.
CH81391A
(en )
1919-10-16
Apparatus for ventilating haysticks
CH81402A
(en )
1919-06-02
Apparatus for hammering scythes
CH80410A
(en )
1919-06-02
Apparatus for quickly drawing symmetrical lines
CH78271A
(en )
1918-07-01
Apparatus for vaporizing liquids
CH81916A
(en )
1919-12-01
Apparatus for gymnastics
CH80067A
(en )
1919-02-01
Device for utilizing the heating power of flue gases
CH79979A
(en )
1919-04-01
Thermodynamically controlled apparatus
DK26539C
(en )
1920-08-30
Procedure and Apparatus for the Combustion of Sulfur.
CH78516A
(en )
1918-08-01
Procedure for unloading and reloading gas retorts
DK24498C
(en )
1919-05-12
Apparatus for Direction and Firing of Machine Shots.
CH78071A
(en )
1918-06-17
Device for extracting combustion gases from locomotives
CH76574A
(en )
1918-01-16
Apparatus for testing eggs
CH78964A
(en )
1918-09-16
Process for smelting smelting materials
CH83473A
(en )
1919-12-01
Acetylene gas apparatus
DK27247C
(en )
1921-03-07
Gas Production Apparatus.
CH79456A
(en )
1918-11-16
Apparatus for cutting fruit
CH78653A
(en )
1918-08-16
Apparatus for straightening trousers
FR491428A
(en )
1919-06-03
Apparatus for containing and burning fuel
DK23358C
(en )
1918-08-12
Apparatus for the Development of Acetylene.
CH78564A
(en )
1918-08-01
Device for soldering with gas
DK26036C
(en )
1920-05-31
Apparatus for Examining the Condition of Combustion Products in Furnaces.
FR519971A
(en )
1921-06-18
Gas combustion process