FR496474A - Rotating projector - Google Patents

Rotating projector

Info

Publication number
FR496474A
FR496474A FR496474DA FR496474A FR 496474 A FR496474 A FR 496474A FR 496474D A FR496474D A FR 496474DA FR 496474 A FR496474 A FR 496474A
Authority
FR
France
Prior art keywords
rotating projector
projector
rotating
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
Louis Ledoux
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.)
LOUIS LEDOUX
Original Assignee
LOUIS LEDOUX
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 LOUIS LEDOUX filed Critical LOUIS LEDOUX
Application granted granted Critical
Publication of FR496474A publication Critical patent/FR496474A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B31/00—Electric arc lamps
    • H05B31/003—Electric arc lamps of a special type
    • H05B31/0039—Projectors, the construction of which depends upon the presence of the arc
FR496474D 1918-05-01 1918-05-01 Rotating projector Expired FR496474A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR496474T 1918-05-01

Publications (1)

Publication Number Publication Date
FR496474A true FR496474A (en) 1919-11-07

Family

ID=1531890

Family Applications (1)

Application Number Title Priority Date Filing Date
FR496474D Expired FR496474A (en) 1918-05-01 1918-05-01 Rotating projector

Country Status (1)

Country Link
FR (1) FR496474A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4929457A (en) * 1987-12-30 1990-05-29 Takayoshi Sato Ice-cream cones

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4929457A (en) * 1987-12-30 1990-05-29 Takayoshi Sato Ice-cream cones

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