DK32028C
(en )
1923-07-30
Oven for lignite coke, peat coke and the like with rotating, auxiliary fire placed above the fireplace.
DK31873C
(en )
1923-06-18
Furnace for firing with lignite coke and the like.
DK30714C
(en )
1922-11-20
Heater for firing with firewood, peat, coke and the like.
DK32658C
(en )
1923-12-24
Loose Grate for Gas Wood Appliances and the like.
DK23097C
(en )
1918-05-13
Heat accumulator for ovens, especially with briquette, wood and peat boilers.
DK22836C
(en )
1918-02-18
Device for Furnaces for Burning with Firewood or Peat.
CA202210A
(en )
1920-07-27
Coal and gas grate
ES93547A1
(en )
1925-07-01
Brown coal oven with double hearth.
ES93589A2
(en )
1926-11-01
Brown coal oven with double hearth.
AU994227A
(en )
1928-10-30
Improved portable grate for burning wood, coal, briquettes and other fuel
DK31319C
(en )
1923-02-19
Ash emptying apparatus for Grudeovne and the like.
ES93339A1
(en )
1925-06-16
Brown coal furnace with fuel container.
DK39977C
(en )
1929-04-02
Procedure and device for firing with fuel dust.
DK77017C
(en )
1954-01-25
Fireplace for automatic firing with coke, especially large coke, and similar fuels.
DK28067C
(en )
1921-07-25
Device for secondary heaters for tiled stoves and the like.
DK26136C
(en )
1920-06-14
Wood burning device for Magazine ovens and the like.
DK50753C
(en )
1935-10-07
Coke Exhaust and Coal Charging Machine for Retort Ovens.
DK27961C
(en )
1921-07-11
Oven for House Heating.
CA238031A
(en )
1924-02-26
Stove for burning sawdust
DK30941C
(en )
1922-12-18
Procedure and device for refining peat or other fuels.
ES77722A1
(en )
1921-06-01
Lignite coke oven.
DK55425C
(en )
1938-11-07
Shaker for stoves, ovens, stoves and similar fireplaces.
DK31180C
(en )
1923-01-29
Machine for pressing peat and the like.
CA256739A
(en )
1925-12-29
Grate for gas producers, furnaces, etc.
DK29535C
(en )
1922-04-24
United Tile and Stove.