FR671169A - Improvements to aerial propellers - Google Patents

Improvements to aerial propellers

Info

Publication number
FR671169A
FR671169A FR671169DA FR671169A FR 671169 A FR671169 A FR 671169A FR 671169D A FR671169D A FR 671169DA FR 671169 A FR671169 A FR 671169A
Authority
FR
France
Prior art keywords
aerial propellers
propellers
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.)
DICKS AERONAUTICAL CORP
Original Assignee
DICKS AERONAUTICAL CORP
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 DICKS AERONAUTICAL CORP filed Critical DICKS AERONAUTICAL CORP
Application granted granted Critical
Publication of FR671169A publication Critical patent/FR671169A/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
    • B64C11/24—Hollow blades

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR671169D 1929-03-09 1929-03-09 Improvements to aerial propellers Expired FR671169A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR671169T 1929-03-09

Publications (1)

Publication Number Publication Date
FR671169A true FR671169A (en) 1929-12-10

Family

ID=9016820

Family Applications (1)

Application Number Title Priority Date Filing Date
FR671169D Expired FR671169A (en) 1929-03-09 1929-03-09 Improvements to aerial propellers

Country Status (1)

Country Link
FR (1) FR671169A (en)

Similar Documents

Publication Publication Date Title
FR719758A (en) Improvements to aerial propellers
FR688869A (en) Improvements to airplanes
FR702971A (en) Improvements to parachutes
FR671169A (en) Improvements to aerial propellers
FR671552A (en) Improvements to airplanes
FR684155A (en) Improvements to airplanes
FR712807A (en) Improvements to airplanes
FR667069A (en) Propeller refinements
FR695148A (en) Improvements to stylographs
FR689473A (en) Improvements to micro-telephones
FR684161A (en) Propeller
FR670150A (en) Improvements to airplanes
FR672763A (en) Improvements to airplanes
FR678053A (en) Improvements to airplanes
FR671210A (en) Improvements to airplanes
FR679136A (en) Improvements to airplanes
FR669800A (en) Improvements to airplanes
FR669499A (en) Improvements to airplanes
FR654847A (en) Improvements to airplanes
FR680891A (en) Propeller refinements
FR698675A (en) Improvements made to gyrostats
FR673087A (en) Improvements to mechanical razors
FR680785A (en) Flying ship
FR689629A (en) Improvements to helicopters
FR688548A (en) Improvements to aerial networks