CH2193A
(en )
1890-09-15
Lock system with bow pressure without cock
CH2614A
(en )
1891-01-31
Pressure reducing valve
CH2191A
(en )
1890-08-30
Steam pressure reducing valve with steam load
ES11470A1
(en )
1891-01-16
Improvements in the fluid pressure brake mechanism.
ES11461A1
(en )
1891-01-01
System of envelopes for letters with security closure.
ES10897A3
(en )
1890-08-01
Submarine ship improvements.
CH2546A
(en )
1891-04-30
Water and steam heating system
CH2045A
(en )
1890-07-15
Automatic pressure regulator
FI362A
(en )
1890-05-06
Under the pressure washer centrifuge
CH2120A
(en )
1890-07-31
Water heater
CH2137A
(en )
1890-08-30
Repeating rifle
ES10861A1
(en )
1890-08-01
Improvements in the construction of transposition fortepianos.
CH1934A
(en )
1890-10-15
Usable water heater
CH2697A
(en )
1891-02-28
Gas rifle
CH2265A
(en )
1890-09-30
Control with shut-off device for direct-acting pumps
CH2276A
(en )
1890-09-15
Urometer
CH2551A
(en )
1890-12-15
Steam car
ES11578A1
(en )
1891-02-01
Improvements in marine thrusters.
CA35827A
(en )
1891-01-19
Valve for steam or water
ES10818A1
(en )
1890-08-16
Improvements in the construction of the trigonometer.
ES11219A1
(en )
1890-12-16
Improvements in the procedure for the construction of ships and boats.
FR482774A
(en )
1917-04-26
Steam valve system
ES10473A1
(en )
1890-03-16
Improvements in the construction of the apparatus for evaporating saccharin or other solutions or liquids.
CH4264A
(en )
1892-03-31
Window lock
CH2599A
(en )
1891-01-31
Leclanché dry element