FR464629A - Projector - Google Patents

Projector

Info

Publication number
FR464629A
FR464629A FR464629DA FR464629A FR 464629 A FR464629 A FR 464629A FR 464629D A FR464629D A FR 464629DA FR 464629 A FR464629 A FR 464629A
Authority
FR
France
Prior art keywords
projector
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
Wilhelm Boehm
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 FR464629A publication Critical patent/FR464629A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K5/00—Light sources using charges of combustible material, e.g. illuminating flash devices

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR464629D 1913-11-07 1913-11-07 Projector Expired FR464629A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR464629T 1913-11-07

Publications (1)

Publication Number Publication Date
FR464629A true FR464629A (en) 1914-03-26

Family

ID=1503584

Family Applications (1)

Application Number Title Priority Date Filing Date
FR464629D Expired FR464629A (en) 1913-11-07 1913-11-07 Projector

Country Status (1)

Country Link
FR (1) FR464629A (en)

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