DK51995C
(en )
1936-08-10
Damper for regulating the draft in the chimneys, flues and similar pipes.
CH182666A
(en )
1936-02-29
Automatic adjustable chimney draft regulator.
DK50787C
(en )
1935-10-21
Air draft regulator, especially for Tile Stoves.
DK48592C
(en )
1934-04-03
Burner for Gas Stoves and Other Heaters.
DK46507C
(en )
1932-11-21
Procedure and Apparatus for Pre-drying the Fuel for Fireplaces.
DK47092C
(en )
1933-03-20
Gas stove.
DK47524C
(en )
1933-07-10
Pipe recuperator.
DK54902C
(en )
1938-06-27
Procedure for Supply Combustion Air to Fireplaces and for the Procedure Implementation Determined Fireplace.
DK48652C
(en )
1934-04-23
Combustion plants for the most complete Combustion and Utilization of Fuel.
DK52453C
(en )
1936-12-21
Frozen, especially for tiled stoves, fireplaces and central heating stoves.
ES128357A1
(en )
1933-01-16
Improvements in the construction of heating boiler chimneys.
FR41641E
(en )
1933-02-15
Specially suitable for poor fuels, waste, etc.
DK51476C
(en )
1936-04-06
Valve, in particular for gas lines and gas furnaces.
ES126041A1
(en )
1932-05-01
Improvement in gas stoves.
DK48365C
(en )
1934-02-12
Automatic meters for Gas, Water and the like.
FR738111A
(en )
1932-12-21
Water heater for gas stoves, ranges, stoves, etc.
DK47449C
(en )
1933-06-19
Fuel-saving device for fireplaces, especially in stoves for central heating systems.
DK47910C
(en )
1933-10-23
Stove.
DK46711C
(en )
1933-01-02
Slides for Combustion Power Machines, Pumps and the like.
DK48941C
(en )
1934-07-02
Procedure for the manufacture of pavements, pavements and the like.
ES128081A3
(en )
1932-11-16
Self-regulating heliostat.
DK53085C
(en )
1937-05-18
Device by Furnaces with Heating draft.
DK55425C
(en )
1938-11-07
Shaker for stoves, ovens, stoves and similar fireplaces.
DK50191C
(en )
1935-04-29
Procedure for the manufacture of aquifers, especially in boilers.
DK47744C
(en )
1933-09-11
Chimney hood.