|
GB107978A
|
|
Improvements in and relating to Hollow Water-cooled Furnace Grates.
|
|
US1177320A
|
|
Production of hollow grate-bars.
|
|
GB191513919A
|
|
Improvements in Fire-Bars for Furnaces.
|
|
GB191508652A
|
|
Improvements relating to the Production of Hollow Grate Bars.
|
|
US1147163A
|
|
Prevention of the deposition of slag in furnaces.
|
|
GB191502617A
|
|
Improvements in or relating to Furnace Walls.
|
|
CA151095A
|
|
Furnace grate
|
|
US1107292A
|
|
Furnace-grate.
|
|
GB191308743A
|
|
Improvements in and relating to Furnace Grates.
|
|
GB191221380A
|
|
Improvements relating to Water-cooled Fire Bars.
|
|
US1107291A
|
|
Water-cooled fire-bar.
|
