CH3177A
(en )
1891-07-15
Air heating apparatus for steam boilers and other furnaces
CH10723A
(en )
1896-02-15
Steam burners for heating and cooking apparatus
CH3036A
(en )
1891-08-15
Radiators for steam heating
CH23894A
(en )
1902-10-15
Smoke absorption device for steam boilers and other furnaces
CH3470A
(en )
1891-09-30
Device on regulating furnaces for water heating
CH5231A
(en )
1892-11-30
Pre-boiler on steam boilers for the purpose of smoke combustion
CA39756A
(en )
1892-08-09
Apparatus for firing and heating steam boilers and the like
GB189311563A
(en )
1894-05-05
Improvements in Apparatus for Heating Air for Steam Boiler Furnaces.
CH3359A
(en )
1891-10-31
Heating device for pressure cookers
GB189323959A
(en )
1894-04-14
Improvements in Apparatus for Consuming Smoke and Promoting Combustion in Steam Boiler Furnaces.
CH5280A
(en )
1892-11-30
Water heating device for gas cookers
CH11121A
(en )
1896-05-15
Regulating device for low pressure steam heating
CH31484A
(en )
1905-04-15
Equipment on steam boiler furnaces for guiding the heating gases
CH4466A
(en )
1892-05-31
Tube furnace for room air heating
CH3454A
(en )
1891-10-15
Continuous feeder for steam boiler firing
CH9354A
(en )
1895-05-31
Firing device with smoke consumption for steam boilers
CH24190A
(en )
1902-11-30
Steam generating boilers for heating purposes
CH4099A
(en )
1892-02-15
Stop mechanism for steam engines and transmissions
CH4403A
(en )
1892-05-14
Heat regulator for room stoves
CH6940A
(en )
1893-12-15
Smoke-absorbing furnace for steam boilers
GB189318211A
(en )
1894-07-28
Improvements in Apparatus for Increasing the Draught of and Promoting Combustion in Steam Boiler Furnaces.
CH4180A
(en )
1892-02-29
Electric radiator for cooking and heating apparatus
CH13385A
(en )
1897-06-30
Regulating device for gas heating burners
GB189312833A
(en )
1893-08-05
Improvements in Apparatus for Preventing Smoke or Promoting Combustion in Steam Boiler Furnaces.
CH4444A
(en )
1892-05-14
Safety device for steam boilers