FR620823A - Hélice pour aéroplanes, dirigeables, etc. - Google Patents

Hélice pour aéroplanes, dirigeables, etc.

Info

Publication number
FR620823A
FR620823A FR620823DA FR620823A FR 620823 A FR620823 A FR 620823A FR 620823D A FR620823D A FR 620823DA FR 620823 A FR620823 A FR 620823A
Authority
FR
France
Prior art keywords
airships
airplanes
propeller
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
English (en)
Inventor
Jean Comoretto
Jean Azpitarte
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 filed Critical
Application granted granted Critical
Publication of FR620823A publication Critical patent/FR620823A/fr
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
    • B64C11/005—Spiral-shaped propellers

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR620823D 1926-08-27 1926-08-27 Hélice pour aéroplanes, dirigeables, etc. Expired FR620823A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR620823T 1926-08-27

Publications (1)

Publication Number Publication Date
FR620823A true FR620823A (fr) 1927-04-29

Family

ID=8984660

Family Applications (1)

Application Number Title Priority Date Filing Date
FR620823D Expired FR620823A (fr) 1926-08-27 1926-08-27 Hélice pour aéroplanes, dirigeables, etc.

Country Status (1)

Country Link
FR (1) FR620823A (fr)

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