CH40294A
(en )
1908-06-16
Automatic device shutting off the gas supply to a bath heater in the event of water shutdown
FR384005A
(en )
1908-03-27
Bath heater with automatic device shutting off the gas supply in the event of water shutdown
FR8865E
(en )
1908-07-11
Bath heater with automatic device shutting off the gas supply in the event of water shutdown
FR352500A
(en )
1905-08-11
Gas generator with automatic water supply device
FR529990A
(en )
1921-12-10
Method and device for removing air and gases from liquids, especially boiler feed water
FR433794A
(en )
1912-01-16
Automatic shut-off device for domestic water pipes
FR433480A
(en )
1912-01-08
Water, fuel and air supply device for boilers with liquid fuel fireplace
CH28757A
(en )
1904-06-15
Advanced device for regulating the simultaneous supply of water and gas for bath heaters and similar devices
FR333500A
(en )
1903-11-26
Advanced device for controlling the simultaneous supply of water and gas to bath heaters and similar devices
FR354309A
(en )
1905-10-03
Device automatically closing the gas supply taps in the event of an accidental shutdown
FR389177A
(en )
1908-09-02
Device for automatically shutting off a water pipe that has just broken
FR406630A
(en )
1910-02-04
Automatic shut-off valve for water pipes in the event of a break
FR454838A
(en )
1913-07-16
Safety valve for adjusting the water and gas supply to bath heaters and similar devices
FR464826A
(en )
1914-03-31
Device for the automatic verification of water purification installations
FR380481A
(en )
1907-12-10
Device for the automatic supply of a steam generator
FR335296A
(en )
1904-01-18
Automatic boiler water supply adjustment device
FR392259A
(en )
1908-11-21
Automatic distribution valve for bath heaters with flow regulators for water and gas
GB190613669A
(en )
1907-05-02
Improvements in Apparatus for Cleansing Smoke.
FR325199A
(en )
1903-04-21
Bath heater with automatic water and gas distribution valve
CH60271A
(en )
1913-07-01
Furnace with device for the production of chande water
FR466280A
(en )
1914-05-08
Method and device for measuring the calorific value of fuels
FR521763A
(en )
1921-07-19
Control device acting automatically under the influence of temperature changes in a fluid medium
FR409328A
(en )
1910-04-19
Water heating regulator for water heating systems with a boiler independent of the water tank
CH47993A
(en )
1910-09-01
Device for automatic shut-off of a pressurized water pipe in the event of its rupture
FR381889A
(en )
1908-01-23
Device for automatically supplying the feed water to the steam boilers