GB442720A - Electric switch with glow lamp fitted into same indicating the location of this switch - Google Patents

Electric switch with glow lamp fitted into same indicating the location of this switch

Info

Publication number
GB442720A
GB442720A GB23564/35A GB2356435A GB442720A GB 442720 A GB442720 A GB 442720A GB 23564/35 A GB23564/35 A GB 23564/35A GB 2356435 A GB2356435 A GB 2356435A GB 442720 A GB442720 A GB 442720A
Authority
GB
United Kingdom
Prior art keywords
switch
location
glow lamp
lever
fulcrumed
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
GB23564/35A
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
Publication of GB442720A publication Critical patent/GB442720A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H21/00—Switches operated by an operating part in the form of a pivotable member acted upon directly by a solid body, e.g. by a hand
    • H01H21/02—Details
    • H01H21/025—Light-emitting indicators

Landscapes

  • Tumbler Switches (AREA)
  • Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
  • Arrangements Of Lighting Devices For Vehicle Interiors, Mounting And Supporting Thereof, Circuits Therefore (AREA)

Abstract

442,720. Tumbler switches; indicators. NABAKOWSKI, H., 23, Ritterstrasse, Berlin. Aug. 22, 1935, No. 23564. [Class 38 (v)] A tumbler switch provided with an incandescent lamp for indicating its position in the dark, comprises a forked operating lever 15 of transparent material fulcrumed at 18 to the base and connected by two tension springs 14 to lugs 12 on a U-shaped contact-member 10, the upper ends of the limbs of which are fulcrumed in bearings 8 in an insulating socket 2 which holds an incandescent lamp 1. A transparent arcuate strip 25 fits over the lever 15 and closes the slot in the cover in which the lever moves, and forms a window through which the lamp 1 shines.
GB23564/35A 1935-07-05 1935-08-22 Electric switch with glow lamp fitted into same indicating the location of this switch Expired GB442720A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEN38332D DE630092C (en) 1935-07-05 1935-07-05 Electrical switch with lamp indicating the switch location

Publications (1)

Publication Number Publication Date
GB442720A true GB442720A (en) 1936-02-13

Family

ID=25989183

Family Applications (1)

Application Number Title Priority Date Filing Date
GB23564/35A Expired GB442720A (en) 1935-07-05 1935-08-22 Electric switch with glow lamp fitted into same indicating the location of this switch

Country Status (5)

Country Link
US (1) US2110233A (en)
DE (1) DE630092C (en)
FR (1) FR807784A (en)
GB (1) GB442720A (en)
NL (1) NL43802C (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2512975A (en) * 1947-08-14 1950-06-27 Elwin W Sherrard Illuminated toggle switch
US2672551A (en) * 1949-06-09 1954-03-16 Douglas Aircraft Co Inc Self-lighted control operating member

Also Published As

Publication number Publication date
FR807784A (en) 1937-01-21
US2110233A (en) 1938-03-08
DE630092C (en) 1936-05-20
NL43802C (en)

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