CH82016A
(en )
1919-10-16
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
CH82015A
(en )
1919-08-16
Device for feeding powdered fuel into furnaces
CH80803A
(en )
1919-09-01
Device for increasing the draft in chimneys
AT88449B
(en )
1922-05-10
Device for degassing and gasifying fuels.
CH83450A
(en )
1919-12-01
Device for achieving a saving in heating material
CH80919A
(en )
1919-04-16
Device for holding sheaves
AT88450B
(en )
1922-05-10
Device for degassing and gasifying fuels.
CH78166A
(en )
1918-07-01
Device for counting coins
AU823418B
(en )
1919-04-29
Improvements in liquid fuel furnaces
AT134362B
(en )
1933-07-25
Device for feeding furnaces with pulverulent fuel.
AT71270B
(en )
1916-02-25
Device for feeding finely divided fuels.
AT71269B
(en )
1916-02-25
Device for feeding finely divided fuels.
AU996519A
(en )
1919-11-18
Improvements in apparatus for firing furnaces with powdered fuel
CA197347A
(en )
1920-02-17
Feeding device for pulverulent fuel in furnaces
CA186361A
(en )
1918-09-03
Fuel feeding apparatus
ES67933A1
(en )
1918-10-16
Improvements in combustion procedures and apparatus for smelting minerals and other purposes.
CH81281A
(en )
1919-05-16
Device for stamping artificial stones
CH81453A
(en )
1919-06-16
Method and device for registering loose documents and the like
CA192088A
(en )
1919-08-12
Horse holder and releaser
CH78394A
(en )
1918-12-16
Furnace for firing solid fuel in finely divided state
CA188068A
(en )
1918-12-31
Fuel feed device
CA191065A
(en )
1919-06-24
Cattle feeding device