CH81193A
(en )
1919-05-16
Continuous flow liquid pump, adjustable flow at will
FR486041A
(en )
1918-03-05
Continuous flow liquid pump, adjustable flow at will
FR496324A
(en )
1919-11-04
Liquid pump
FR528277A
(en )
1921-11-09
Adjustable flow pump
CH75381A
(en )
1917-07-16
Hand pump for liquids, continuous jet
CH77447A
(en )
1918-04-16
Liquid rheostat, polyphase
FR487920A
(en )
1918-08-07
Double-acting reciprocating pump, ensuring the escape of the leakage liquid
FR494665A
(en )
1919-09-16
Improvements to liquid piston pumps
DK26235C
(en )
1920-07-05
Liquid pump with reciprocating piston.
FR505459A
(en )
1920-07-30
Adjustable flow pump
CH77446A
(en )
1918-04-16
Liquid rheostat
CH76247A
(en )
1918-02-01
Jet for carburettors, adjustable flow at will
FR482244A
(en )
1917-03-06
Jet for carburettors, adjustable flow at will
DK24840C
(en )
1919-08-11
Liquid pump.
FR501270A
(en )
1920-04-08
Pump for filling pre-pressure sprayers
FR449132A
(en )
1913-02-18
Perforator acting by fluids under pressure, with operating cylinders arranged at an angle between them
FR5465E
(en )
1906-04-24
Differential hollow piston pump, continuous flow
FR493140A
(en )
1919-07-31
Variable flow suction and pressure pump
FR496782A
(en )
1919-11-15
Continuous flow emulsifier device
CH57830A
(en )
1913-02-17
Lubrication pump with visible and adjustable flow rate at will and controlled valves
FR357773A
(en )
1906-01-13
Continuous flow differential hollow piston pump
FR429789A
(en )
1911-09-30
Double-acting pump for sprayers
FR472154A
(en )
1914-11-25
Device for hermetically sealing several liquid chambers with respect to each other
DK20750C
(en )
1915-11-15
Milk pump, designed to regulate the stroke length.
FR494836A
(en )
1919-09-19
High pressure air pump