Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB23902/36A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JETTOPLANE KOKUKI KENKYUSHO KK
Original Assignee
JETTOPLANE KOKUKI KENKYUSHO KK
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by JETTOPLANE KOKUKI KENKYUSHO KKfiledCriticalJETTOPLANE KOKUKI KENKYUSHO KK
Publication of GB477929ApublicationCriticalpatent/GB477929A/en
B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
B64C11/16—Blades
Abstract
477,929. Screw propellers. KABUSHIKI KAISHA JETTOPLANE KOKUKI KENKYUSHO. Sept. 1, 1936, No. 23902. Convention date, Sept. 17, 1935. [Class 114] A screw propeller with aerofoil sectioned blades has concave leading and training edges 6, 7 which are disposed so that both the root and the tip widths are larger than the width at the middle of the blade.
GB23902/36A1935-09-171936-09-01High speed rotating screw propellers for aircraft
ExpiredGB477929A
(en)