DK65296C
(en )
1947-01-06
Device by a Central Heating boiler equipped with a thermostat for extinguishing the fuel.
FR893702A
(en )
1944-10-24
Central heating boiler for all fuels
DK64394C
(en )
1946-04-08
Device for Fireplaces with Mechanical Stoves for Central Heaters.
DK65406C
(en )
1947-02-10
Device by Central Heating Boilers.
DK69496C
(en )
1949-07-04
Device by ace boiler.
DK64111C
(en )
1945-11-26
Device for Burners for Gas Appliances.
DK69347C
(en )
1949-06-13
Device for fireplaces for hot water and steam boilers.
DK66661C
(en )
1948-04-26
Device for Burner Nozzles for Gasification Burners.
FR907405A
(en )
1946-03-12
Heating boiler
DK65547C
(en )
1947-08-25
Device for hot water boilers with heat accumulator.
ES10417Y
(en )
1945-08-01
Small combustion heater case.
DK65637C
(en )
1947-09-15
Device for Heaters, in particular Heaters intended for Heating the Cooling Water for Automobile Engines.
DK69179C
(en )
1949-05-09
Device for pipe control with electromechanical operation of the pipe.
FR911814A
(en )
1946-07-22
Subdivision device for heating boiler with economizer element
ES180529A1
(en )
1947-12-16
A proCEDIMENT for the adaptation of ordinary ovens or similar ones to heating systems, by means of liquid fuel burners
DK64585C
(en )
1946-07-01
Device by Fireplaces.
DK67082C
(en )
1948-06-21
Control device at Heating system.
ES164161A1
(en )
1944-03-01
A DEVICE FOR BURNERS, TORREFACTORAS, MARCADORAS, WITH ELECTROTERMAL HEATING
DK62021C
(en )
1944-03-13
Central heating boiler of the Combustion type.
DK64591C
(en )
1946-07-01
Device by Iron Windows for Retaining the Windows.
DK82476C
(en )
1957-03-18
Ignition systems for boilers heated with liquid fuel.
DK63152C
(en )
1945-02-05
Burner for Liquid Fuel.
FR910687A
(en )
1946-06-14
Device for supplying furnaces, boilers, furnaces, etc. with fuel.
ES9997Y
(en )
1945-07-16
Flame regulator device for economical kitchens.
DK65854C
(en )
1947-11-10
Cleaning member for the chimneys.