CH73016A
(en )
1916-08-01
Rotary piston machine acting as a compressor, pump or engine
FR462497A
(en )
1914-01-28
Rotary machine, usable as a pump or as a motor
DK27626C
(en )
1921-05-17
Rotary machine that can be used as a Pump, Compressor or Motor.
FR500708A
(en )
1920-03-23
Rotary piston mechanism applicable as motor, pump, etc.
DK27005C
(en )
1920-12-13
Revolving, as Explosion engine, Suction and Pressure pump usable Machine.
CH70672A
(en )
1915-10-16
Rotating piston pump
ES63863A1
(en )
1917-03-16
Improvements in rotary motors, pumps, compressors or similar machines.
FR528865A
(en )
1921-11-19
Rotary machine usable as a pump or as a motor
FR15367E
(en )
1912-06-25
Balanced rotary machine that can be used as a pump, steam engine, hydraulic, compressed air or explosion
FR507527A
(en )
1920-09-17
Multi-stage piston combustion engine
ES59888A1
(en )
1915-04-01
A rotary piston machine.
DK28854C
(en )
1921-11-28
Revolving Machine with Axially Working Pistons.
DK30634C
(en )
1922-11-13
Revolving, as Pump or Motor Working Machine.
FR427629A
(en )
1911-08-09
Rotary motor, also usable as a pump
CH73084A
(en )
1916-08-16
Double stroke shaft machine
ES34232A1
(en )
1904-08-01
A rotary engine with a rotating flat piston.
DK26819C
(en )
1920-10-25
Rotating Piston Machine.
ES64743A1
(en )
1917-07-16
A rotary piston machine.
CH82495A
(en )
1919-10-01
Hydraulic rotary machine that can be used as a pump or motor
FR429745A
(en )
1911-09-29
Balanced rotary machine that can be used as a pump, steam engine, hydraulic, compressed air or explosion
CH70010A
(en )
1915-08-16
Rotary piston machine
FR804166A
(en )
1936-10-17
Wandering piston machine usable as compressor, pump, motor, etc.
FR518585A
(en )
1921-05-27
Rotary machine with axially working pistons
FR517852A
(en )
1921-05-14
Piston machine
CH60609A
(en )
1913-08-01
Power machine with swinging vane piston