Air-cooled grate bar

Bio-mass burner with grate therefor and method of operation

Clean burning grate for fireplaces and wood stoves

Depot for granular carbonaceous fuel and method employing the sa

Fire grate having fluctuational profile in circumferential direc

Furnace for solid fuels

Grate bar and grate for combustion plants

Grate bar for grate linings, especially in furnaces

Grate bar for use in industrial furnaces

Grate for industrial furnaces

Grate for use in industrial furnaces

Grating structure

Method and apparatus for burning stacked newspapers in a firepla

Method and apparatus for burning stacked newspapers in a firepla

Rotary grate

Stepped concentric fire grate

Stove

Stove construction