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GB341674A - Improved means for indicating the position of electric switches and other objects - Google Patents

Improved means for indicating the position of electric switches and other objects

Info

Publication number
GB341674A
GB341674A GB3848229A GB3848229A GB341674A GB 341674 A GB341674 A GB 341674A GB 3848229 A GB3848229 A GB 3848229A GB 3848229 A GB3848229 A GB 3848229A GB 341674 A GB341674 A GB 341674A
Authority
GB
United Kingdom
Prior art keywords
indicating
objects
improved means
electric switches
ring
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
GB3848229A
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.)
ALLAN HARDIE SCOTT
Original Assignee
ALLAN HARDIE SCOTT
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 ALLAN HARDIE SCOTT filed Critical ALLAN HARDIE SCOTT
Priority to GB3848229A priority Critical patent/GB341674A/en
Publication of GB341674A publication Critical patent/GB341674A/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
    • H01H9/18—Distinguishing marks on switches, e.g. for indicating switch location in the dark; Adaptation of switches to receive distinguishing marks
    • H01H9/185—Fluorescent or phosphorescent symbols or distinguishing marks

Landscapes

  • Crystals, And After-Treatments Of Crystals (AREA)
  • Chemically Coating (AREA)

Abstract

341,674. Indicating position of switches &c. SCOTT, A. H., 32, Broxton Avenue, West Kirby, and HOUGH, H., Ingle, Valencia Road, Hoylake, both in Cheshire. Dec. 16, 1929, No. 38482. [Class 3(ii).] A one-piece electric switch cover a, keyhole surround or like object is provided with one or more comparatively deep recesses d in the form of a ring and containing a luminous preparation e. The ring may be formed as a series of indentations or as a continuous groove, and the luminous preparation is preferably protected by a suitable transparent coating..
GB3848229A 1929-12-16 1929-12-16 Improved means for indicating the position of electric switches and other objects Expired GB341674A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3848229A GB341674A (en) 1929-12-16 1929-12-16 Improved means for indicating the position of electric switches and other objects

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3848229A GB341674A (en) 1929-12-16 1929-12-16 Improved means for indicating the position of electric switches and other objects

Publications (1)

Publication Number Publication Date
GB341674A true GB341674A (en) 1931-01-22

Family

ID=10403739

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3848229A Expired GB341674A (en) 1929-12-16 1929-12-16 Improved means for indicating the position of electric switches and other objects

Country Status (1)

Country Link
GB (1) GB341674A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3017497A (en) * 1959-10-22 1962-01-16 Jack L Albright Foot-operated night light
US3103199A (en) * 1961-03-30 1963-09-10 Paul L Gagnon Weighting device
US4914554A (en) * 1988-08-29 1990-04-03 Bsd Enterprises, Inc. Phosphorescent keyhole locator
CN107680234A (en) * 2017-11-22 2018-02-09 科成精密模塑科技无锡有限公司 Solar telephone transmitter precise injection molding housing

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3017497A (en) * 1959-10-22 1962-01-16 Jack L Albright Foot-operated night light
US3103199A (en) * 1961-03-30 1963-09-10 Paul L Gagnon Weighting device
US4914554A (en) * 1988-08-29 1990-04-03 Bsd Enterprises, Inc. Phosphorescent keyhole locator
CN107680234A (en) * 2017-11-22 2018-02-09 科成精密模塑科技无锡有限公司 Solar telephone transmitter precise injection molding housing

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