FR649276A - Improvements to projectors - Google Patents

Improvements to projectors

Info

Publication number
FR649276A
FR649276A FR649276DA FR649276A FR 649276 A FR649276 A FR 649276A FR 649276D A FR649276D A FR 649276DA FR 649276 A FR649276 A FR 649276A
Authority
FR
France
Prior art keywords
projectors
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.)
TERRADE ET CIE ETS
Original Assignee
TERRADE ET CIE ETS
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 TERRADE ET CIE ETS filed Critical TERRADE ET CIE ETS
Application granted granted Critical
Publication of FR649276A publication Critical patent/FR649276A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/02—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments
    • B60Q1/24—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments for lighting other areas than only the way ahead
    • B60Q1/245—Searchlights, e.g. adjustable from within the vehicle

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR649276D 1928-02-20 1928-02-20 Improvements to projectors Expired FR649276A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR649276T 1928-02-20

Publications (1)

Publication Number Publication Date
FR649276A true FR649276A (en) 1928-12-20

Family

ID=9003236

Family Applications (1)

Application Number Title Priority Date Filing Date
FR649276D Expired FR649276A (en) 1928-02-20 1928-02-20 Improvements to projectors

Country Status (1)

Country Link
FR (1) FR649276A (en)

Similar Documents

Publication Publication Date Title
FR662526A (en) Improvements to clarinets
FR689473A (en) Improvements to micro-telephones
FR695148A (en) Improvements to stylographs
FR685940A (en) Improvements to projectors
FR649276A (en) Improvements to projectors
FR36142E (en) Improvements to paraohutes
FR664536A (en) Improvements to kepis
FR679999A (en) Improvements to reels
FR656239A (en) Improvements to saxophones
FR653794A (en) Improvements to saxophones
FR684418A (en) Improvements to gramophones
FR666298A (en) Carburetor improvements
FR672651A (en) Carburetor improvements
FR675508A (en) Improvements to electric projectors
FR698675A (en) Improvements made to gyrostats
FR693749A (en) Improvements to extinguishers
FR665286A (en) Improvements to projectors
FR653847A (en) Improvements to projectors
FR686168A (en) Improvements to talking cinematographs
FR661215A (en) Improvements to mirrors
FR655805A (en) Tarares improvements
FR675079A (en) Improvements to phonographs
FR666098A (en) Improvements to phonographs
FR672647A (en) Improvements to phonographs
FR675884A (en) Improvements to phonographs