CH15172A
(en )
1898-04-30
Inevitable valve control for vertical steam engines
CH21144A
(en )
1901-05-31
Inevitable valve control for steam engines
CH19181A
(en )
1900-05-31
Lifting valve for steam engines
CH19185A
(en )
1900-05-31
Steam engine valve control
DK1859C
(en )
1898-10-24
Shut-off valve for steam engines.
CH16778A
(en )
1899-02-15
Steam engine control
CH15297A
(en )
1898-05-15
Control for explosion engines
CH13154A
(en )
1897-05-15
Steam shut-off valve
CH22453A
(en )
1902-01-31
Steam engine valve control
CH14825A
(en )
1898-02-15
Feed water preheater for steam engine systems with pressure regulators
CH12684A
(en )
1897-02-15
Valve cock
CA55059A
(en )
1897-02-22
Valve for steam engines
CA56352A
(en )
1897-06-21
Valve for steam engines
CH18215A
(en )
1899-11-15
Feed head for steam boiler
DK657C
(en )
1896-08-03
Control for Steam Engines.
CH15380A
(en )
1898-05-31
Steam engine
CH14830A
(en )
1898-02-15
Novel steam engine
CH17317A
(en )
1899-08-31
Feed valve for steam heating
CH12584A
(en )
1897-01-31
Steam engine for superheated steam
CH17112A
(en )
1899-04-30
Storage boilers for hydrocarbon engines
CH15167A
(en )
1898-04-30
Precision valve
CH15600A
(en )
1898-06-30
Steam engine for highly superheated vapors
CH20973A
(en )
1901-05-15
Regulating valve for gas machines
DK1560C
(en )
1898-04-25
Air valve for steam boilers.
CH15232A
(en )
1898-04-30
Self-seller for gas