CH3801A
(en )
1891-12-15
Gas pressure regulator for gas engines
CH3499A
(en )
1891-10-15
Regulator for gas and petroleum engines
CH3387A
(en )
1891-09-15
Regulation for gas and petroleum machines
CH3388A
(en )
1891-09-15
Regulation for gas and petroleum machines
CH4487A
(en )
1892-06-15
Regulator for engines
CH5437A
(en )
1892-12-31
High pressure gas engine
CH4811A
(en )
1892-08-31
Regulator for high pressure turbines
CH4454A
(en )
1892-05-31
Gas or petroleum engine
CH4115A
(en )
1892-04-15
Sleeve control for gas and petroleum engines
CH4200A
(en )
1892-03-31
Regulator for steam and other engines
ES12477A1
(en )
1891-10-16
A regulator for gas and oil engines.
CH6957A
(en )
1894-02-15
Exhaust gas regulator for chimneys
CH3813A
(en )
1891-12-15
Gasification device for petroleum engines
CH4501A
(en )
1892-06-15
Pump for petroleum engines
CH3763A
(en )
1891-12-15
Fill regulator for gas engines with exhaust through the feed duct
CH4848A
(en )
1892-08-15
Inevitable valve control for steam engines
CH7618A
(en )
1894-05-15
Exhaust valve control for four-stroke explosion machines
CH165E
(en )
1895-01-15
Self-purifying device for distilleries
CH3721A
(en )
1891-12-15
Self-purifying device for distilleries
CH3621A
(en )
1891-11-30
Letterpress for cursive
CH6950A
(en )
1893-12-15
Ignition device for gas and oil engines
CH5493A
(en )
1893-01-31
Gas engine
CH5789A
(en )
1893-03-31
Petroleum supply device for petroleum engines
CH2329A
(en )
1890-10-31
Double-reducing gas pressure regulator
CH4436A
(en )
1892-05-31
Gas regulator, advanced