FR28349E - Variable intensity electric lighting device - Google Patents

Variable intensity electric lighting device

Info

Publication number
FR28349E
FR28349E FR28349DA FR28349E FR 28349 E FR28349 E FR 28349E FR 28349D A FR28349D A FR 28349DA FR 28349 E FR28349 E FR 28349E
Authority
FR
France
Prior art keywords
lighting device
electric lighting
variable intensity
intensity electric
variable
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
Robert Desmons
Henri Sabarthez
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 FR28349E publication Critical patent/FR28349E/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
    • H01H19/54—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand the operating part having at least five or an unspecified number of operative positions
    • H01H19/56—Angularly-movable actuating part carrying contacts, e.g. drum switch
FR28349D 1923-08-04 1923-08-04 Variable intensity electric lighting device Expired FR28349E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR28349T 1923-08-04

Publications (1)

Publication Number Publication Date
FR28349E true FR28349E (en) 1925-02-16

Family

ID=8666535

Family Applications (1)

Application Number Title Priority Date Filing Date
FR28349D Expired FR28349E (en) 1923-08-04 1923-08-04 Variable intensity electric lighting device

Country Status (1)

Country Link
FR (1) FR28349E (en)

Similar Documents

Publication Publication Date Title
FR726012A (en) Electric lighting fixture
FR27678E (en) Variable intensity electric lighting device
FR604343A (en) Electric lighting fixture for public roads
FR28349E (en) Variable intensity electric lighting device
FR27521E (en) Variable intensity electric lighting device
FR558989A (en) Variable intensity electric lighting device
FR842566A (en) Electric lighting device
FR668316A (en) Electric lighting fixture
FR26838E (en) Electric lighting device
FR565106A (en) Electric lighting device
FR568179A (en) electric light saver
FR727746A (en) Electric lighting device
FR600051A (en) Hallway lighting fixture
FR679084A (en) Lighting fixture
FR720784A (en) Electric discharge lighting device
FR575601A (en) Lighting fixture
FR550478A (en) Electric lighting device
FR608137A (en) Advanced electric lighting advertising device
FR557860A (en) Lighting fixture
FR560185A (en) Lighting fixture
FR541549A (en) Electric lighting device
FR41808E (en) Electric lighting device
FR608767A (en) Lighting fixture
FR727029A (en) Electric lighting device
FR707169A (en) Electric discharge lighting device