FR509602A - Call device for electric bell with indicator light indicating the absence of the occupant - Google Patents

Call device for electric bell with indicator light indicating the absence of the occupant

Info

Publication number
FR509602A
FR509602A FR509602A FR509602DA FR509602A FR 509602 A FR509602 A FR 509602A FR 509602 A FR509602 A FR 509602A FR 509602D A FR509602D A FR 509602DA FR 509602 A FR509602 A FR 509602A
Authority
FR
France
Prior art keywords
occupant
absence
indicator light
call device
light indicating
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
FR509602A
Other languages
French (fr)
Inventor
Marcel Joudelat
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.)
MARCEL JOUDELAT
Original Assignee
MARCEL JOUDELAT
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 MARCEL JOUDELAT filed Critical MARCEL JOUDELAT
Application granted granted Critical
Publication of FR509602A publication Critical patent/FR509602A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/50—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member
    • H01H13/56—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member the contact returning to its original state upon the next application of operating force
    • H01H13/58—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member the contact returning to its original state upon the next application of operating force with contact-driving member rotated step-wise in one direction
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/18—Distinguishing marks on switches, e.g. for indicating switch location in the dark; Adaptation of switches to receive distinguishing marks
FR509602A 1920-02-10 1920-02-10 Call device for electric bell with indicator light indicating the absence of the occupant Expired FR509602A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR364401X 1920-02-10

Publications (1)

Publication Number Publication Date
FR509602A true FR509602A (en) 1920-11-16

Family

ID=8894189

Family Applications (1)

Application Number Title Priority Date Filing Date
FR509602A Expired FR509602A (en) 1920-02-10 1920-02-10 Call device for electric bell with indicator light indicating the absence of the occupant

Country Status (2)

Country Link
DE (1) DE364401C (en)
FR (1) FR509602A (en)

Also Published As

Publication number Publication date
DE364401C (en) 1922-11-24

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