AT289280B
(en )
1971-04-13
Burners for gaseous, liquid or dusty fuels
AT169419B
(en )
1951-11-10
Filling furnace for waste fuels such as sawdust, peat waste, coal dust or the like.
AT255626B
(en )
1967-07-10
Blower for oil gasification burners
AT176792B
(en )
1953-11-25
Chain drive for double chain scraper conveyor or the like.
AT183919B
(en )
1955-11-25
Filling furnace insert for burning sawdust, peat waste, coal dust or similar waste fuels
AT173390B
(en )
1952-12-10
Device for charging kilns, especially brick kilns, with fine-grain fuel such as coal dust or the like.
AT199823B
(en )
1958-09-25
Filling bucket for coke, coal or the like.
DK129946B
(en )
1974-12-02
Boron-, phosphorus- and sulfur-containing compounds for use as additives to mineral oil products.
AT195318B
(en )
1958-01-25
Device for burning carbonate of lime, refractory raw clays or the like.
AT177903B
(en )
1954-03-25
Oven for sawdust or similar. Waste fuels
AT176823B
(en )
1953-11-25
Suspension file for drawings or the like.
AT248213B
(en )
1966-07-25
Roller crusher for rock or the like.
AT175682B
(en )
1953-08-10
Oven for sawdust, wood flour, fibrous fuel or the like.
DK89376C
(en )
1960-07-18
Sliding chain for chain conveyors.
AT176962B
(en )
1953-12-10
Container for compressed coal u. like
CH281045A
(en )
1952-02-29
Installation for collecting dust.
FR63116E
(en )
1955-08-24
Improvements made to the means for digging shafts, in particular circular mine shafts
AT186595B
(en )
1956-08-25
Gradual expansion of mining machines for the mining of coal or similar. Mineral deposits
AT176326B
(en )
1953-10-10
Grate for ovens, stoves, etc. like
GR12171B
(en )
1949-09-09
METALLURGICAL LIGNITE OPTHTHRAX.
IE20048L
(en )
1953-06-20
Powdered fuel from peat, etc.
DK75431C
(en )
1953-02-16
Machine for mining minerals, eg coal.
GR13821B
(en )
1952-09-11
MINERAL GRINDER.
AT185770B
(en )
1956-06-11
Wedge connection for profile iron or the like.
AT173326B
(en )
1952-12-10
Operating device for clutches, brakes or the like.