CH67475A
(en )
1914-12-16
Rotary pump can also be used as a motor
FR427472A
(en )
1911-08-04
Rotary pump that can also be used as a compressor
FR440750A
(en )
1912-07-19
Rotary delivery pump
FR461171A
(en )
1913-12-22
Rotary motor can also be used as a pump
CH81829A
(en )
1919-11-17
Motor can be used as a pump
CH58490A
(en )
1913-03-17
Rotary machine which can be used as a motor, as a pump or as a compressor
FR422272A
(en )
1911-03-17
Rotary machine that can be used as a motor and as a pump
CH62652A
(en )
1913-12-16
Rotary vane machine that can be used as a pump or as a motor
CH64308A
(en )
1914-03-16
Rotary machine that can work as a motor or as a pump
FR353579A
(en )
1905-09-14
Rotary motor can also function as a pump
FR449866A
(en )
1913-03-10
Machine that can be used as pump or motor
FR445569A
(en )
1912-11-14
Rotary pump
FR456115A
(en )
1913-08-18
Improvements to rotary machines functioning as pumps or motors
FR473000A
(en )
1914-12-26
Rotary pump
CH57119A
(en )
1912-12-16
Rotary piston machine that can be used as a pump or motor
FR466678A
(en )
1914-05-20
Multicylinder pump
FR479354A
(en )
1916-03-17
Rotary pump
FR454311A
(en )
1913-07-01
Rotary pump
FR459161A
(en )
1913-10-29
Rotary pump
FR445844A
(en )
1912-11-20
Rotary pump
FR486076A
(en )
1918-03-06
Pump or rotary motor
FR15332E
(en )
1912-06-18
Rotary distribution pump that can also be used as a pressurized fluid motor
FR444425A
(en )
1912-10-17
Rotary pump device that can be used as a steam or hydraulic motor
FR484102A
(en )
1917-09-07
Pump connection
FR452292A
(en )
1913-05-13
Advanced rotary pump or motor