CH82016A
(en )
1919-10-16
Device for feeding powdered fuel into furnaces
CH82014A
(en )
1919-09-01
Device for feeding powdered fuel into furnaces
CH82015A
(en )
1919-08-16
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
CH80919A
(en )
1919-04-16
Device for holding sheaves
CH78166A
(en )
1918-07-01
Device for counting coins
CH77860A
(en )
1918-06-01
Device for binding and carrying packages
CA197347A
(en )
1920-02-17
Feeding device for pulverulent fuel in furnaces
AU846318B
(en )
1920-05-11
Feeding device for pulverulent fuel for furnaces
CH82260A
(en )
1919-09-16
Device for holding loose sheets
FR529112A
(en )
1921-11-23
Pulverized fuel feed device
CH78779A
(en )
1918-09-02
Device for opening canning jars
CH78564A
(en )
1918-08-01
Device for soldering with gas
CH79628A
(en )
1919-05-01
Device for cutting explosive threads
AU996519A
(en )
1919-11-18
Improvements in apparatus for firing furnaces with powdered fuel
CH81453A
(en )
1919-06-16
Method and device for registering loose documents and the like
CH80803A
(en )
1919-09-01
Device for increasing the draft in chimneys
ES67933A1
(en )
1918-10-16
Improvements in combustion procedures and apparatus for smelting minerals and other purposes.
CH81348A
(en )
1919-06-02
Automatic device for disengaging the feed of grinding machines by closing an electrical circuit
AU823418B
(en )
1919-04-29
Improvements in liquid fuel furnaces
AT86797B
(en )
1921-12-27
Device for preventing rail wandering.
CH81096A
(en )
1919-10-01
Process for briquetting fuels
CH81281A
(en )
1919-05-16
Device for stamping artificial stones
CH80486A
(en )
1919-08-01
Device for quickly tying and uncoupling cattle