GB386314A
|
|
Improvements in or relating to apparatus for producing fuel from coking coal or the like
|
GB386335A
|
|
Improvements in or relating to retort construction
|
GB386343A
|
|
Improvements in or relating to a method of and apparatus for producing fuel from coking coal or the like
|
GB361460A
|
|
Improvements in or relating to conveyors
|
US1986950A
|
|
Screening and cooling conveyer
|
US1976816A
|
|
Apparatus for distilling carbonaceous material
|
DE585274C
|
|
Process and device for the continuous distillation of carbonaceous goods
|
DE553406C
|
|
capacitor
|
DE525304C
|
|
Rotary kiln
|
US1829949A
|
|
Fractionating tower and scrubber
|
US1916900A
|
|
Method of low temperature distillation
|
GB323523A
|
|
Improved method of and apparatus for low temperature distillation
|
US1857171A
|
|
Retort
|
US1995873A
|
|
Retort
|
US1833664A
|
|
Condenser
|
GB295225A
|
|
Improvements in or relating to retorts
|
US1881153A
|
|
Retort
|
US1742273A
|
|
Retort
|
CA278571A
|
|
Retort
|