CH16640A
(en )
1898-12-31
Automatic steam pressure regulator for low pressure steam heating systems
CH20648A
(en )
1901-02-28
Automatic feed regulator for steam boilers
CH15105A
(en )
1898-07-31
Low pressure steam heating system
CH17317A
(en )
1899-08-31
Feed valve for steam heating
CH19430A
(en )
1900-07-15
Condenser for low pressure steam heating
CH17282A
(en )
1899-05-31
Automatic gas pressure regulator for gas compression devices
CH15994A
(en )
1898-09-15
Water tap for high pressure
CH11121A
(en )
1896-05-15
Regulating device for low pressure steam heating
DK1807C
(en )
1898-09-26
Pressure regulator for Gases.
CH23078A
(en )
1902-05-31
Boilers for water heating systems
DK1560C
(en )
1898-04-25
Air valve for steam boilers.
CH21144A
(en )
1901-05-31
Inevitable valve control for steam engines
CH17979A
(en )
1899-10-15
Bullet for small arms
CH22293A
(en )
1902-01-15
Pressure regulator for generator gas machine systems
CH15728A
(en )
1898-07-31
Loom regulator
CH17639A
(en )
1899-07-31
Dehydrator for steam operation
CH18511A
(en )
1900-01-31
Automatic heat regulating device for hot water central heating systems
DK1548C
(en )
1898-04-12
Heaters for steam boilers.
CH42292A
(en )
1909-01-16
Combustion regulator for boilers in hot water heating systems
CH18215A
(en )
1899-11-15
Feed head for steam boiler
CH11217A
(en )
1896-05-31
Control tap for hot water and low pressure steam heating
DK1775C
(en )
1898-09-05
Heat regulator.
CH14825A
(en )
1898-02-15
Feed water preheater for steam engine systems with pressure regulators
CH25011A
(en )
1903-03-15
Automatic gas pressure regulator for gas stoves
CH59247A
(en )
1913-05-02
Pressure regulator for heating boilers