CH82016A
(en )
1919-10-16
Device for feeding powdered fuel into furnaces
CH82015A
(en )
1919-08-16
Device for feeding powdered fuel into furnaces
CH82014A
(en )
1919-09-01
Device for feeding powdered fuel into furnaces
CH80372A
(en )
1919-07-01
Device for feeding powdered fuel into furnaces
CH82017A
(en )
1919-11-01
Device for feeding powdered fuel into furnaces
AU846318B
(en )
1920-05-11
Feeding device for pulverulent fuel for furnaces
AU823418B
(en )
1919-04-29
Improvements in liquid fuel furnaces
CH80919A
(en )
1919-04-16
Device for holding sheaves
CA197347A
(en )
1920-02-17
Feeding device for pulverulent fuel in furnaces
CH78564A
(en )
1918-08-01
Device for soldering with gas
ES67933A1
(en )
1918-10-16
Improvements in combustion procedures and apparatus for smelting minerals and other purposes.
FR529112A
(en )
1921-11-23
Pulverized fuel feed device
AU1024119B
(en )
1920-01-20
Improvements in control devices for carburetters
ES68098A1
(en )
1918-11-16
A device designed to feed powdered fuel into the hearths of locomotives and other machines.
CH78166A
(en )
1918-07-01
Device for counting coins
ES67399A1
(en )
1918-08-01
Improvements in liquid fuel furnaces.
CH81096A
(en )
1919-10-01
Process for briquetting fuels
FR502224A
(en )
1920-05-07
Advanced fuel
CH78929A
(en )
1919-02-01
Heating briquette
ES67494A1
(en )
1918-08-16
A device for feeding powdered fuel to furnaces.
CA187770A
(en )
1918-12-03
Fuel saving device for furnaces
CH77343A
(en )
1918-04-01
Fuel briquette
FR495078A
(en )
1919-09-27
Fuel feeder
AU866618B
(en )
1919-04-30
Improvements in vacuum fuel feed devices
AU802418A
(en )
1919-06-10
Feeding device for pulverulent fuel for furnaces