GB1508054A
(en )
1978-04-19
Apparatus including a heat operated device and a sealed combustion system
BE682127A
(Sortimente )
1966-11-14
US2591235A
(en )
1952-04-01
Individual vertical-type fuelburning heater
US2617371A
(en )
1952-11-11
Mechanical draft inducer for combustion apparatus, including provisions for relieving back drafts
US1889606A
(en )
1932-11-29
Cover closing for steam barrels, heating boilers, and the like
GB1391641A
(en )
1975-04-23
Air heaters
US981A
(en )
1838-10-16
Mode of constbtjcting stoves
US1286489A
(en )
1918-12-03
Automatic heat-regulating attachment for heaters of various kinds.
GB1391861A
(en )
1975-04-23
Radiant heaters
GB968970A
(en )
1964-09-09
Water heater
US529800A
(en )
1894-11-27
matthews
US633715A
(en )
1899-09-26
Stove.
US860425A
(en )
1907-07-16
Heating-stove.
GB1020901A
(en )
1966-02-23
Improvements in and relating to air heaters with several concentric guide cylinders
US230889A
(en )
1880-08-10
Cooking stove and range
US103510A
(en )
1870-05-24
sexton
FR2244379A7
(en )
1975-04-11
Cold storage unit valve - has breather tube to outer atmosphere with T-junction pipe and interior heater
US613216A
(en )
1898-10-25
Furnace
US812381A
(en )
1906-02-13
Combined heating and cooking stove.
US116768A
(en )
1871-07-04
Improvement in cooking-stoves
US1062221A
(en )
1913-05-20
Hot-blast stove.
US640778A
(en )
1900-01-09
Attachment for stoves or furnaces.
US492541A
(en )
1893-02-28
Portable baking-oven
GB584438A
(en )
1947-01-15
Improvements in and relating to water heaters
US2803294A
(en )
1957-08-20
Air adjustment for gas burner