FR869553A - Speed Multiplier Spin - Google Patents

Speed Multiplier Spin

Info

Publication number
FR869553A
FR869553A FR869553DA FR869553A FR 869553 A FR869553 A FR 869553A FR 869553D A FR869553D A FR 869553DA FR 869553 A FR869553 A FR 869553A
Authority
FR
France
Prior art keywords
spin
speed multiplier
multiplier
speed
multiplier spin
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
Frederic Eckerlein
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 filed Critical
Application granted granted Critical
Publication of FR869553A publication Critical patent/FR869553A/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
    • B64C11/005—Spiral-shaped propellers

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR869553D 1941-01-27 1941-01-27 Speed Multiplier Spin Expired FR869553A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR869553T 1941-01-27

Publications (1)

Publication Number Publication Date
FR869553A true FR869553A (en) 1942-02-05

Family

ID=9346523

Family Applications (1)

Application Number Title Priority Date Filing Date
FR869553D Expired FR869553A (en) 1941-01-27 1941-01-27 Speed Multiplier Spin

Country Status (1)

Country Link
FR (1) FR869553A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2755867A (en) * 1951-08-13 1956-07-24 Jr Harry H Hoke Propeller

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2755867A (en) * 1951-08-13 1956-07-24 Jr Harry H Hoke Propeller

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