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FR731437A - Aerial propeller - Google Patents

Aerial propeller

Info

Publication number
FR731437A
FR731437A FR731437DA FR731437A FR 731437 A FR731437 A FR 731437A FR 731437D A FR731437D A FR 731437DA FR 731437 A FR731437 A FR 731437A
Authority
FR
France
Prior art keywords
aerial propeller
propeller
aerial
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)
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.)
GUSTAV SCHWARZ GmbH
Original Assignee
GUSTAV SCHWARZ GmbH
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 GUSTAV SCHWARZ GmbH filed Critical GUSTAV SCHWARZ GmbH
Application granted granted Critical
Publication of FR731437A publication Critical patent/FR731437A/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
    • B64C11/20—Constructional features
    • B64C11/205—Constructional features for protecting blades, e.g. coating

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR731437D 1931-02-16 1932-02-15 Aerial propeller Expired FR731437A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE731437X 1931-02-16

Publications (1)

Publication Number Publication Date
FR731437A true FR731437A (en) 1932-09-02

Family

ID=6638096

Family Applications (1)

Application Number Title Priority Date Filing Date
FR731437D Expired FR731437A (en) 1931-02-16 1932-02-15 Aerial propeller

Country Status (1)

Country Link
FR (1) FR731437A (en)

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