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FR442539A - Propeller refinements - Google Patents

Propeller refinements

Info

Publication number
FR442539A
FR442539A FR442539DA FR442539A FR 442539 A FR442539 A FR 442539A FR 442539D A FR442539D A FR 442539DA FR 442539 A FR442539 A FR 442539A
Authority
FR
France
Prior art keywords
refinements
propeller
propeller refinements
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
Belton Tattnall Hamilton
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 FR442539A publication Critical patent/FR442539A/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)
FR442539D 1912-04-13 1912-04-13 Propeller refinements Expired FR442539A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR442539T 1912-04-13

Publications (1)

Publication Number Publication Date
FR442539A true FR442539A (en) 1912-09-03

Family

ID=1483698

Family Applications (1)

Application Number Title Priority Date Filing Date
FR442539D Expired FR442539A (en) 1912-04-13 1912-04-13 Propeller refinements

Country Status (1)

Country Link
FR (1) FR442539A (en)

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