GB731292A
(en )
1955-06-08
Improvements in processes of making turbine and compressor blades
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
GB578472A
(en )
1946-07-01
Improvements in or relating to aircraft airscrews
GB640852A
(en )
1950-07-26
Improvements relating to variable pitch propellers
GB549073A
(en )
1942-11-04
Improvements in screw propellers
GB227064A
(en )
1925-01-08
Improvements in & relating to screw propellers
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
USD131699S
(en )
1942-03-24
Funk
air circulating propeller
GB320365A
(en )
1929-10-07
Improvements in or relating to hollow metal air-screw propeller blades
USD113694S
(en )
1939-03-07
Design fob a combined propeller
ES111861A3
(es )
1929-05-16
Mejoras en las paletas de las ruedas de hélice para propulsores, ventiladores, turbinas, bombas, molinos de viento o análogos.
DK59359C
(da )
1941-12-29
Sejl, navnlig til Fartøjer og Propel-, Vindmølle- og Bærevinger.
FR815927A
(fr )
1937-07-26
Palier de butée pour pales d'hélices à pas réglable
CA278061A
(en )
1928-02-28
Blade or vane applicable to wind-wheels, propellers, etc.
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
GB450960A
(en )
1936-07-27
Improvements in or relating to screw propellers, turbine rotors and like devices
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)