DK47449C
(en )
1933-06-19
Fuel-saving device for fireplaces, especially in stoves for central heating systems.
ES126041A1
(en )
1932-05-01
Improvement in gas stoves.
DK50198C
(en )
1935-04-29
Oil burner for stoves, central heating systems and similar systems.
DK48279C
(en )
1934-01-15
Stove for Liquid Fuel Cookers.
DK48359C
(en )
1934-02-05
Oil-fired Boiler for Heating Systems.
ES126634A1
(en )
1932-06-16
Liquid heating device, working with gas or liquid fuels.
DK47675C
(en )
1933-08-21
Steel plate element boiler for heating systems.
DK49058C
(en )
1934-07-30
Device for hobs for stoves.
DK48380C
(en )
1934-02-12
Radiator for Central heating system.
ES128081A3
(en )
1932-11-16
Self-regulating heliostat.
DK48160C
(en )
1933-12-18
Control device for Heaters, especially for Central heating systems.
DK47092C
(en )
1933-03-20
Gas stove.
ES125974A1
(en )
1932-05-16
Improvements in heating radiators.
CH170486A
(en )
1934-07-15
Adjustment and safety device for self-loading weapons.
DK50787C
(en )
1935-10-21
Air draft regulator, especially for Tile Stoves.
DK49996C
(en )
1935-03-11
Fire, especially for less valuable Fuel.
DK47910C
(en )
1933-10-23
Stove.
CH167698A
(en )
1934-02-28
Central heating system.
GR3675B
(en )
1932-06-03
CONTINUOUS COMBUST HEATERS.
ES125371A1
(en )
1932-02-16
An appliance for heating air, gases or liquids.
DK48592C
(en )
1934-04-03
Burner for Gas Stoves and Other Heaters.
DK52453C
(en )
1936-12-21
Frozen, especially for tiled stoves, fireplaces and central heating stoves.
DK51757C
(en )
1936-06-15
Fireplace for fine-grained Fuel.
DK48260C
(en )
1934-01-08
Central heating boiler.
DK58211C
(en )
1940-12-02
Valve, preferably for heating pipes, and arranged for setting in different control areas.