|
DK2334C
(en)
|
|
Feeder for coal dust firing.
|
|
CA1594S
(en)
|
|
Grate for ranges
|
|
DK2269C
(en)
|
|
Boiler furnace for powdered Fuel.
|
|
CH17118A
(en)
|
|
Coal element
|
|
DK2524C
(en)
|
|
Feeder for Seeders.
|
|
DK1970C
(en)
|
|
Electric Firing Mechanism for Cannons.
|
|
DK2021C
(en)
|
|
Resilient Sealing Mechanism for Cannon Run.
|
|
AT811B
(en)
|
|
Novel mortar additive.
|
|
CH15817A
(en)
|
|
Coal crusher
|
|
GB190017552A
(en)
|
|
An Improved Grate-bar for Furnaces.
|
|
CH14773A
(en)
|
|
Feeding device for pulverized coal firing
|
|
DK1960C
(en)
|
|
Fast-firing Shooter.
|
|
DK1959C
(en)
|
|
Fast-firing Shooter.
|
|
CH18419A
(en)
|
|
Feed device for pulverized coal firing
|
|
CA84309A
(en)
|
|
Means of preventing explosions of dust of coal, etc.
|
|
CA62378A
(en)
|
|
Furnace grate
|
|
ES24162A1
(en)
|
|
A mineral earth dryer furnace.
|
|
ES55600A1
(en)
|
|
Process for small conglomerate and coked or uncockable coal dust.
|
|
CH25725A
(en)
|
|
Coal firing
|
|
DK2263C
(en)
|
|
Burners for Lamps.
|
|
DK2064C
(en)
|
|
Transport device for raw bricks.
|
|
DK10702C
(en)
|
|
Arc lamp for mineral Coal.
|
|
DK2448C
(en)
|
|
Burner for Lamps.
|
|
DK1031C
(en)
|
|
Burner for Incandescent.
|
|
CA62269A
(en)
|
|
Smokeless furnace
|