US5046481A
(en )
1991-09-10
Heating apparatus
US4393814A
(en )
1983-07-19
Multi-fueled boiler
RU2319077C1
(ru )
2008-03-10
Печь
US4207860A
(en )
1980-06-17
Wood-coal heating unit
GB701582A
(no )
US2391028A
(en )
1945-12-18
Hot air heating furnace
RU2698362C1
(ru )
2019-08-26
Универсальная печь воздушного отопления
US4506653A
(en )
1985-03-26
Combustion method and apparatus
US9273869B1
(en )
2016-03-01
Wood burning furnace
RU68654U1
(ru )
2007-11-27
Печь
RU2698360C1
(ru )
2019-08-26
Универсальная печь воздушного отопления
US1231391A
(en )
1917-06-26
Combination coal and gas range.
US1380151A
(en )
1921-05-31
Combined gas and coal range
GB723172A
(en )
1955-02-02
Improvements in or relating to greenhouse and like heating apparatus
US1356138A
(en )
1920-10-19
Downdraft-heater
US1319778A
(en )
1919-10-28
Range
US858105A
(en )
1907-06-25
Domestic and industrial heating appliance.
GB2076144A
(en )
1981-11-25
Fireplaces
RU131457U1
(ru )
2013-08-20
Печь пиролизная
GB191400034A
(en )
1914-09-03
Improved Gas Heater for Buildings and the like.
GB190118968A
(en )
1901-11-23
Improvements in Gas Heating and Cooking Stoves.
GB141424A
(en )
1920-04-13
Improved apparatus for domestic cooking and heating with heat generated by the combustion of solid fuel
GB156873A
(en )
1921-01-20
Improvements in domestic and like heating stoves
GB200126A
(no )
GB415621A
(no )
1900-01-01