GB629791A - Position indicators for electric wall switches - Google Patents

Position indicators for electric wall switches

Info

Publication number
GB629791A
GB629791A GB3171447A GB3171447A GB629791A GB 629791 A GB629791 A GB 629791A GB 3171447 A GB3171447 A GB 3171447A GB 3171447 A GB3171447 A GB 3171447A GB 629791 A GB629791 A GB 629791A
Authority
GB
United Kingdom
Prior art keywords
position indicators
electric wall
wall switches
double
switches
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
GB3171447A
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.)
THEODORE CONSTANTINE
Original Assignee
THEODORE CONSTANTINE
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 THEODORE CONSTANTINE filed Critical THEODORE CONSTANTINE
Priority to GB3171447A priority Critical patent/GB629791A/en
Publication of GB629791A publication Critical patent/GB629791A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01H9/16—Indicators for switching condition, e.g. "on" or "off"
    • H01H9/161—Indicators for switching condition, e.g. "on" or "off" comprising light emitting elements

Landscapes

  • Switch Cases, Indication, And Locking (AREA)

Abstract

629,791. Indicators for switches. CONSTANTINE. T. Dec. 1, 1947, No. 31714. [Class 38(v)] An indicator for a flushtype wall switch comprises a translucent or transparent cover 1, having recesses 12, 13 formed in a protuberance 9 and respectively accommodating a series resistor 18 and a glow discharge lamp 17, both mounted on an insulating plate 14, The leads 19, 20 may be connected across one pair of contacts of a double-pole, double-throw switch, Figs. 7, 8 (not shown).
GB3171447A 1947-12-01 1947-12-01 Position indicators for electric wall switches Expired GB629791A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3171447A GB629791A (en) 1947-12-01 1947-12-01 Position indicators for electric wall switches

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3171447A GB629791A (en) 1947-12-01 1947-12-01 Position indicators for electric wall switches

Publications (1)

Publication Number Publication Date
GB629791A true GB629791A (en) 1949-09-28

Family

ID=10327306

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3171447A Expired GB629791A (en) 1947-12-01 1947-12-01 Position indicators for electric wall switches

Country Status (1)

Country Link
GB (1) GB629791A (en)

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