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FR21307E - Hélice de propulsion - Google Patents

Hélice de propulsion

Info

Publication number
FR21307E
FR21307E FR21307DA FR21307E FR 21307 E FR21307 E FR 21307E FR 21307D A FR21307D A FR 21307DA FR 21307 E FR21307 E FR 21307E
Authority
FR
France
Prior art keywords
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-Louis Serve-Briquet
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.)
JEAN LOUIS SERVE BRIQUET
Original Assignee
JEAN LOUIS SERVE BRIQUET
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 JEAN LOUIS SERVE BRIQUET filed Critical JEAN LOUIS SERVE BRIQUET
Application granted granted Critical
Publication of FR21307E publication Critical patent/FR21307E/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
    • B64C11/003—Variable-diameter propellers; Mechanisms therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR21307D 1918-04-18 1918-06-13 Hélice de propulsion Expired FR21307E (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR496469T 1918-04-18
FR21307T 1918-06-13

Publications (1)

Publication Number Publication Date
FR21307E true FR21307E (fr) 1920-08-09

Family

ID=1362064

Family Applications (1)

Application Number Title Priority Date Filing Date
FR21307D Expired FR21307E (fr) 1918-04-18 1918-06-13 Hélice de propulsion

Country Status (1)

Country Link
FR (1) FR21307E (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5466177A (en) * 1993-12-27 1995-11-14 Honda Giken Kogyo Kabushiki Kaisha Variable propeller for boat

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5466177A (en) * 1993-12-27 1995-11-14 Honda Giken Kogyo Kabushiki Kaisha Variable propeller for boat

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