CH3036A
(en )
1891-08-15
Radiators for steam heating
CH3359A
(en )
1891-10-31
Heating device for pressure cookers
CH3673A
(en )
1891-11-30
Steam boiler system
CH4403A
(en )
1892-05-14
Heat regulator for room stoves
CH3290A
(en )
1891-08-31
Steam heating coupling for railway vehicles
CH4326A
(en )
1892-06-30
Water heater for petrol cookers
CH3313A
(en )
1891-09-15
Automatic, centrally acting ventilation device for low-pressure steam heating
CH4293A
(en )
1892-04-15
Heating device for soldering iron
CH3606A
(en )
1892-01-15
radiator
CH4072A
(en )
1892-02-15
Steam superheat element
CH3852A
(en )
1892-01-15
Steam engine control
CH3454A
(en )
1891-10-15
Continuous feeder for steam boiler firing
CH3769A
(en )
1891-12-15
Steam engine system
CH3811A
(en )
1892-01-15
Steam engine system
CH2145A
(en )
1890-08-15
Boiler feed pump for hot feed water
CH6755A
(en )
1893-10-31
Hot water heater
CH7233A
(en )
1894-02-15
Steam heater
CH8828A
(en )
1895-01-31
Boiler system for hot water heating
CH3926A
(en )
1892-03-15
Multitubular boiler
CH3177A
(en )
1891-07-15
Air heating apparatus for steam boilers and other furnaces
CH11121A
(en )
1896-05-15
Regulating device for low pressure steam heating
CH6187A
(en )
1893-07-31
Water circulation device for steam boilers
CH5280A
(en )
1892-11-30
Water heating device for gas cookers
CH6662A
(en )
1894-02-15
Advanced heater
CH165E
(en )
1895-01-15
Self-purifying device for distilleries