CH4321A
(en )
1892-04-30
Water pressure motor with one-sided, self-controlling piston
CH1571A
(en )
1890-02-28
Steam engine with an oscillating piston
CH4138A
(en )
1892-02-29
pump
CH87A
(en )
1889-07-13
Steam or water motor with oscillating, self-controlling cylinder
CH3622A
(en )
1891-11-14
Water wheel with internal water inlet
ES12331A1
(en )
1891-08-16
Hemispherical valves for pumps to lift liquids.
CH3363A
(en )
1891-09-15
Pump control
ES12352A1
(en )
1891-09-01
A hydraulic air injection pump.
DK3898C
(en )
1901-05-06
Pump with insert cylinder that accommodates the pressure valves.
CH3255A
(en )
1891-07-31
Liquid pump
CH6310A
(en )
1893-07-31
Double-acting pump with rotating pistons
CH4125A
(en )
1892-02-15
Economical wooden pump
CH10404A
(en )
1895-12-15
Innovation in pistons for single-acting water pressure pumps (air pressure)
CA36790A
(en )
1891-06-12
Steam air pump
ES9848A2
(en )
1889-09-16
Improvements introduced in the apparatus to increase the luminous force in the gas light, without increase of fluid.
ES12109A1
(en )
1891-07-01
Improvements in pumps to make the vacuum.
ES12208A1
(en )
1891-07-16
Improvements in pumps to make the vacuum.
CA35926A
(en )
1891-02-02
Pump
CA36110A
(en )
1891-03-12
Pump
CA37508A
(en )
1891-10-02
Pump
CH3761A
(en )
1891-11-30
Innovation in pressure reducing valves
ES12632A1
(en )
1892-01-01
A double acting valve for gas engines.
DK133C
(en )
1895-08-05
Pump with swinging piston and fixed suction and pressure valves.
ES12179A1
(en )
1891-07-16
Improvements in gas, oil or carbureted air engines.
CH3297A
(en )
1891-10-15
Innovation in repeating rifles