FR998947A - Improvements to electric headlights, especially for airplanes - Google Patents

Improvements to electric headlights, especially for airplanes

Info

Publication number
FR998947A
FR998947A FR998947DA FR998947A FR 998947 A FR998947 A FR 998947A FR 998947D A FR998947D A FR 998947DA FR 998947 A FR998947 A FR 998947A
Authority
FR
France
Prior art keywords
airplanes
electric headlights
headlights
electric
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
Maldon Cavendish Harley
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 FR998947A publication Critical patent/FR998947A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D47/00—Equipment not otherwise provided for
    • B64D47/02—Arrangements or adaptations of signal or lighting devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR998947D 1948-11-05 1949-11-05 Improvements to electric headlights, especially for airplanes Expired FR998947A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB998947X 1948-11-05

Publications (1)

Publication Number Publication Date
FR998947A true FR998947A (en) 1952-01-24

Family

ID=10867418

Family Applications (1)

Application Number Title Priority Date Filing Date
FR998947D Expired FR998947A (en) 1948-11-05 1949-11-05 Improvements to electric headlights, especially for airplanes

Country Status (1)

Country Link
FR (1) FR998947A (en)

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