FR768964A - Improvements to the propellers - Google Patents

Improvements to the propellers

Info

Publication number
FR768964A
FR768964A FR768964DA FR768964A FR 768964 A FR768964 A FR 768964A FR 768964D A FR768964D A FR 768964DA FR 768964 A FR768964 A FR 768964A
Authority
FR
Grant status
Grant
Patent type
Prior art keywords
propellers
improvements
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
Bescond
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
Grant date

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64CAEROPLANES; HELICOPTERS
    • B64C11/00Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
    • B64C11/16Blades
    • B64C11/20Constructional features
    • B64C11/28Collapsible or foldable blades
FR768964A 1934-02-22 1934-02-22 Improvements to the propellers Expired FR768964A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR768964T 1934-02-22

Publications (1)

Publication Number Publication Date
FR768964A true FR768964A (en) 1934-08-17

Family

ID=9184501

Family Applications (1)

Application Number Title Priority Date Filing Date
FR768964A Expired FR768964A (en) 1934-02-22 1934-02-22 Improvements to the propellers

Country Status (1)

Country Link
FR (1) FR768964A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2528609A (en) * 1946-04-08 1950-11-07 Edward H Rouse Propeller
US3981613A (en) * 1973-07-11 1976-09-21 Gori-Vaerk A/S Foldable propellers
US4094614A (en) * 1974-11-20 1978-06-13 Gori-Vaerk A/S Propeller
US4095919A (en) * 1973-07-11 1978-06-20 Gorivaerk As Foldable propellers
EP3225539A1 (en) * 2016-03-30 2017-10-04 Samsung Electronics Co., Ltd Unmanned aerial vehicle

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2528609A (en) * 1946-04-08 1950-11-07 Edward H Rouse Propeller
US3981613A (en) * 1973-07-11 1976-09-21 Gori-Vaerk A/S Foldable propellers
US4095919A (en) * 1973-07-11 1978-06-20 Gorivaerk As Foldable propellers
US4094614A (en) * 1974-11-20 1978-06-13 Gori-Vaerk A/S Propeller
EP3225539A1 (en) * 2016-03-30 2017-10-04 Samsung Electronics Co., Ltd Unmanned aerial vehicle

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