SE100780C1
(cg-RX-API-DMAC7.html )
1940-01-01
GB319963A
(en )
1929-10-03
Improvements in rotary propellers
GB825303A
(en )
1959-12-16
Improvements in or relating to variable pitch propellers
Miyashita et al.
2017
Aortic valve repair of traumatic aortic regurgitation to a young woman
GB474512A
(en )
1937-11-02
Oscillating vane propelling and steering device for boats
GB536865A
(en )
1941-05-29
Improvements in or relating to aircraft
GB352833A
(en )
1931-07-16
Improvements in or relating to screw propellers
GB523357A
(en )
1940-07-12
Improved propulsion for aircraft
GB640852A
(en )
1950-07-26
Improvements relating to variable pitch propellers
GB362218A
(en )
1931-12-03
Improvements in paddle-wheel propellers
FR660012A
(fr )
1929-07-05
Mode de réglage des aubes tournantes des roues de turbines hydrauliques, pompes, hélices et autres machines rotatives
SE48254C1
(cg-RX-API-DMAC7.html )
1920-01-01
GB299387A
(en )
1929-01-31
Improvements in air propellers
GB223296A
(en )
1924-10-16
Improvements in propellers for aerial or marine propulsion
GB274724A
(en )
1927-07-28
Improvements in and relating to blades or vanes applicable to wind-wheels, propellers and the like
USD100608S
(en )
1936-07-28
Design for a low wing
GB320365A
(en )
1929-10-07
Improvements in or relating to hollow metal air-screw propeller blades
GB387899A
(en )
1933-02-16
A device for extracting power from flowing media
GB316337A
(en )
1929-07-23
Rotary propeller
GB685410A
(en )
1953-01-07
Propeller with one or more adjustable blades, operating in a liquid
FR655577A
(fr )
1929-04-20
Paliers d'hélice, notamment pour aéronefs
FR671016A
(fr )
1929-12-07
Perfectionnements aux ailes de roues à hélice pour propulseurs, turbines, pompes, moulins à vent ou appareils analogues
GB356285A
(en )
1931-09-10
A wheel having feathering vanes adapted for use in air or water as a motor, pump, or propeller
Johnson
1938
NEGRO FOLK EDUCATION ASSOCIATES. The Bronze Booklets.(Book Review)
GB500163A
(en )
1939-02-03
Improvements in boat propelling mechanism