CH17317A
(en )
1899-08-31
Feed valve for steam heating
CH20648A
(en )
1901-02-28
Automatic feed regulator for steam boilers
CH21144A
(en )
1901-05-31
Inevitable valve control for steam engines
CH19430A
(en )
1900-07-15
Condenser for low pressure steam heating
CH20973A
(en )
1901-05-15
Regulating valve for gas machines
CH18867A
(en )
1900-03-31
New shut-off valve for pressure lines
CH19181A
(en )
1900-05-31
Lifting valve for steam engines
CH18215A
(en )
1899-11-15
Feed head for steam boiler
CH19185A
(en )
1900-05-31
Steam engine valve control
CH16178A
(en )
1898-09-30
Plain cooker for continuous operation
CH275E
(en )
1899-06-30
Plain cooker for continuous operation
CH23078A
(en )
1902-05-31
Boilers for water heating systems
CH18869A
(en )
1900-03-31
Valve cock
CH17639A
(en )
1899-07-31
Dehydrator for steam operation
CH22901A
(en )
1902-05-31
Boilers for hot water heating
CH437E
(en )
1904-05-15
Boilers for hot water heating
CH15172A
(en )
1898-04-30
Inevitable valve control for vertical steam engines
CH15416A
(en )
1898-06-15
Radiator system for central heating
CH16864A
(en )
1899-02-28
Steam heating hose
DK2358C
(en )
1899-07-10
Food boiler for Hydrocarbon machines.
CH17711A
(en )
1899-08-15
Valve cock
CH18794A
(en )
1900-03-15
Steam boiler
DK1859C
(en )
1898-10-24
Shut-off valve for steam engines.
CH18819A
(en )
1900-03-15
Incandescent bodies for gas heating
DK1560C
(en )
1898-04-25
Air valve for steam boilers.