FR493925A - Propeller for air navigation - Google Patents

Propeller for air navigation

Info

Publication number
FR493925A
FR493925A FR493925DA FR493925A FR 493925 A FR493925 A FR 493925A FR 493925D A FR493925D A FR 493925DA FR 493925 A FR493925 A FR 493925A
Authority
FR
France
Prior art keywords
propeller
air navigation
navigation
air
Prior art date
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
Other languages
French (fr)
Inventor
Hector Joos
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR493925A publication Critical patent/FR493925A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
    • B64C11/16—Blades
    • B64C11/18—Aerodynamic features

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR493925D 1917-12-10 1917-12-10 Propeller for air navigation Expired FR493925A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR493925T 1917-12-10

Publications (1)

Publication Number Publication Date
FR493925A true FR493925A (en) 1919-08-26

Family

ID=1529622

Family Applications (1)

Application Number Title Priority Date Filing Date
FR493925D Expired FR493925A (en) 1917-12-10 1917-12-10 Propeller for air navigation

Country Status (1)

Country Link
FR (1) FR493925A (en)

Similar Documents

Publication Publication Date Title
FR493925A (en) Propeller for air navigation
FR492726A (en) Profile for aeronautical constructions
FR499025A (en) Torpedo propellers
FR21530E (en) Tractor-propellant for aerial or nautical navigation
FR411538A (en) Propeller for air navigation
FR530413A (en) Aerial propeller
FR473760A (en) Air route for airplanes
FR499562A (en) Differential for automobiles
FR485904A (en) Stops for nuts
FR472862A (en) Propellers for air navigation
FR494948A (en) Windsocks for ships
FR428999A (en) Propeller for air navigation
FR494332A (en) Fins for ships
FR503731A (en) Aircraft landing indicator
FI6688A (en) Hopfällbar barnstol eller barnvagn
FR503768A (en) Engine improvements for air navigation
FR531444A (en) Hydroplane
FR496115A (en) Airship hangar
FR523229A (en) Pendulum stabilizer for boats
FR519151A (en) Float for giant airplanes
FR495437A (en) Air Corsair
CH77279A (en) razor
FR493707A (en) Improvements to air vessels
FR515567A (en) Tachometer
FR411414A (en) Propeller for air navigation