US1894697A - Indicator - Google Patents

Indicator Download PDF

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Publication number
US1894697A
US1894697A US370322A US37032229A US1894697A US 1894697 A US1894697 A US 1894697A US 370322 A US370322 A US 370322A US 37032229 A US37032229 A US 37032229A US 1894697 A US1894697 A US 1894697A
Authority
US
United States
Prior art keywords
switch
lamp
wall
indicator
base plate
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 - Lifetime
Application number
US370322A
Other languages
English (en)
Inventor
Lulki Alexander
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
Application granted granted Critical
Publication of US1894697A publication Critical patent/US1894697A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • H01H9/182—Illumination of the symbols or distinguishing marks

Definitions

  • the invention relates to an indicator insignal need simply be connected in parallel tended for use 1n conjunction with switches, With the switch. buttons, fuses and similar apparatus serving The invention will now be described more to distribute electric curren fully by way of example with reference tothe The object of the present invention is to accompanying drawing, in which 55 provide a device of this kind which is in conig. 1 is a general view of the light signal nection with the light signal and which may arrangement, be used in conjunction with existing switches, Fig.
  • the arrange- 2 On the abutment 2 is provided an addiment is of such nature that the signal, i. e., tional elevation 3, in which is situated the zo the lamp, is situated at the ed e or in the mountin for the lamp 4.-
  • This lamp is pref- 70 vicinity of the edge of a base p ate, and toerably o the gas discharge type connected ether therewith constitutes an entirely 'inacross the circuit in such manner that the dependent indicator which, when the switch same burns when the switch is moved on to is secured to the wall may be disposed beof.
  • the leads passing to the lamp 4 are tween the wall and the rear part of the switch.
  • the plate is preferably furnished with an 1 at a suita le point to be connected with edge abutment serving to support the mountthe switch.
  • the edge abutment 2 also serves ing.
  • This edge abutment may at the same to support a resistance 6, which is necessary time also be employed' to hold a resistance for a g ow lamp.
  • a lamp of the 3 which is necessary for the lamp.
  • the edge em loy any other source of light. of the plate may be furnished with a hollow ig.
  • FIG. 2 shows the simple method of applicabeading, in which the lamp is situated behind tion of the light signal arrangement 1n cona break inthe beading covered by a window. junction with a switch 7 of conventional For the sake of better comprehension the form.
  • the base plate 1 is clamped between 85 invention will be described in the followin the wall 8 and the switch 7 by the usual in its application to a switch, although it wi l switch securing screws.
  • the base plate 1 is furnished vention it is possible to furnish every existwith a hollow beading, the lamp being ing switch already positioned .on the wall mounted within the latter.
  • the beading is 95 with a light signal by clamping the base broken for a certain distance, forming a plate with the light si alj between the wall window through which the light of the lamp Aand the switch. In t e base plate are sitis able to pass.
  • the base plate maybe of any desired form, and thus for example may be constructed in the form of a strip clamped between the switch and the wall. Or alternatively it is also possible to employ a number o strips proceeding in different directions and if necessary connected with each other.
  • Buttons, fuses, electric door openers and similar arrangements may be illuminated in the lsame manner.
  • glow lamps it is possible to employ the device as desired for all voltages, so that in accordance .with
  • an electric wall switch a amp adapted to burn when the said switch is in the oi position, a base plate adapted to be disposed between the rear part of the said switch and the wall to which the said switch is secured, and an edge abutment on the said base lplate adapted to receive the said lamp.

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  • Fuses (AREA)
  • Switch Cases, Indication, And Locking (AREA)
US370322A 1928-08-31 1929-06-12 Indicator Expired - Lifetime US1894697A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE318229X 1928-08-31

Publications (1)

Publication Number Publication Date
US1894697A true US1894697A (en) 1933-01-17

Family

ID=6150993

Family Applications (1)

Application Number Title Priority Date Filing Date
US370322A Expired - Lifetime US1894697A (en) 1928-08-31 1929-06-12 Indicator

Country Status (5)

Country Link
US (1) US1894697A (enrdf_load_stackoverflow)
BE (1) BE361119A (enrdf_load_stackoverflow)
FR (1) FR676283A (enrdf_load_stackoverflow)
GB (1) GB318229A (enrdf_load_stackoverflow)
NL (1) NL27590C (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2449150A (en) * 1945-11-19 1948-09-14 Schnoll Nathan Portable indicator device for ordinary two prong plugs

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2215131A (en) * 1988-02-12 1989-09-13 Philip Nicholas Derbyshire Electrical switches
DE102006052936A1 (de) 2006-11-08 2008-05-15 Ims Gear Gmbh Längsverstelleinheit für Sitze, insbesondere in Kraftfahrzeugen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2449150A (en) * 1945-11-19 1948-09-14 Schnoll Nathan Portable indicator device for ordinary two prong plugs

Also Published As

Publication number Publication date
NL27590C (enrdf_load_stackoverflow)
FR676283A (fr) 1930-02-20
GB318229A (en) 1930-07-03
BE361119A (enrdf_load_stackoverflow)

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