CH54375A
(en )
1912-05-17
Rotary machine that can work as a pump, fan, motor, etc.
CH11571A
(en )
1896-07-31
Rotary machine that can be used as a motor or as a pump
CH31962A
(en )
1905-06-15
Machine that can be used as a rotary motor or as a pump
CH57119A
(en )
1912-12-16
Rotary piston machine that can be used as a pump or motor
CH35866A
(en )
1906-10-31
Rotary shutter machine that can be used as a motor or as a pump
FR7156E
(en )
1907-05-23
Annular piston pump or motor
CH64308A
(en )
1914-03-16
Rotary machine that can work as a motor or as a pump
CH40089A
(en )
1908-06-01
Rotary machine that can be used as motor or pump
FR353579A
(en )
1905-09-14
Rotary motor can also function as a pump
CH62652A
(en )
1913-12-16
Rotary vane machine that can be used as a pump or as a motor
CH18216A
(en )
1899-11-15
A rotary pump that can be used as a motor
FR339003A
(en )
1904-10-18
Motor that can be used as a pump
FR338747A
(en )
1904-06-06
Pump or rotary motor
CH58490A
(en )
1913-03-17
Rotary machine which can be used as a motor, as a pump or as a compressor
FR320717A
(en )
1902-12-18
Advanced rotary pump or motor that can be used as a fluid meter
FR353315A
(en )
1905-09-08
Annular piston pump or motor
ES21900A1
(en )
1898-01-01
A rotary engine.
CH67475A
(en )
1914-12-16
Rotary pump can also be used as a motor
FR422272A
(en )
1911-03-17
Rotary machine that can be used as a motor and as a pump
CH27723A
(en )
1904-02-15
Motor that can be used as a pump
CA51644A
(en )
1896-03-12
Rotary engine or pump
CH15848A
(en )
1898-08-15
Rotary motor
CH1622A
(en )
1890-07-15
Rotary pump can be used as motor or fan
CH9143A
(en )
1895-04-15
A rotary pump
CH15766A
(en )
1898-07-31
A new motor that can also be used as a pump