|
DE891075C
|
|
Extraction of low-gypsum hydraulic binders from lignite fly ash
|
|
DE727103C
|
|
Hydraulic binder made from lignite fly ash containing gypsum
|
|
DE704423C
|
|
Process for cleaning coolants flowing in closed circuit electrical machines by means of filters
|
|
DE690582C
|
|
Device for feeding steam boilers provided with feed water storage tanks
|
|
DE666162C
|
|
Attachment of the Schlaegerkoepfe to Schlaegern in Schlaegermuehlen
|
|
DE670607C
|
|
Grinding and classifying shaft for coal dust mill firing
|
|
DE664050C
|
|
Suspension clamp for high voltage lines
|
|
GB456118A
|
|
Improvements in devices for feeding furnaces with fuel
|
|
DE700973C
|
|
Form for briquette presses
|
|
DE635130C
|
|
Cleaning device for larger tipping conveyor wagons
|
|
DE646847C
|
|
Electric switch with arc extinguishing by flowing pressurized gas
|
|
DE622127C
|
|
Rail fastening for easily laid tracks
|
|
DE653921C
|
|
Method and device for the removal of bridges and steep walls in bunkers or silos for bulk goods
|
|
DE657301C
|
|
Pulverized fuel combustion
|
|
DE636717C
|
|
Device for distributing the power peaks occurring in a scheduled power plant to several machines working in parallel
|
|
DE599512C
|
|
Centrifugal blower for induced draft systems of combustion systems
|
|
DE712788C
|
|
Procedure for distributing the load on power plants operating in parallel
|
|
DE617033C
|
|
Device for distributing the power peaks occurring in a scheduled power plant to several machines working in parallel
|
|
DE574160C
|
|
Smoldering system heated by flue gas
|
|
DE592449C
|
|
Pulverized fuel combustion
|
