Apparatus for producing ignitable solids-gas suspensions
Apparatus for reciprocating the feed ram in a furnace or the...
Apparatus for reducing the moisture content in combustible...
Arrangement for charging a furnace in a gas-tight and...
Arrangement for introducing coal into a combustion chamber...
Atomizing method and apparatus
Auger-fed sawdust burner with revolving hopper
Automatic coal stoker
Automatic furnace
Automatic mechanical stoker
Automatic rotating coal burning stoker
Automatic stoker
Automatic stoker
Automatic stoker
Automatic stove feed