GB688783A - Improvements in and relating to dolly operated electric switches - Google Patents

Improvements in and relating to dolly operated electric switches

Info

Publication number
GB688783A
GB688783A GB2851350A GB2851350A GB688783A GB 688783 A GB688783 A GB 688783A GB 2851350 A GB2851350 A GB 2851350A GB 2851350 A GB2851350 A GB 2851350A GB 688783 A GB688783 A GB 688783A
Authority
GB
United Kingdom
Prior art keywords
held
place
engages
relating
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
GB2851350A
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.)
Hart Manufacturing Co
Original Assignee
Hart Manufacturing Co
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
Priority to US190850A priority Critical patent/US2626335A/en
Application filed by Hart Manufacturing Co filed Critical Hart Manufacturing Co
Priority to GB2851350A priority patent/GB688783A/en
Priority to FR1061458D priority patent/FR1061458A/en
Publication of GB688783A publication Critical patent/GB688783A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H23/00—Tumbler or rocker switches, i.e. switches characterised by being operated by rocking an operating member in the form of a rocker button
    • H01H23/02—Details
    • H01H23/12—Movable parts; Contacts mounted thereon
    • H01H23/16—Driving mechanisms
    • H01H23/168—Driving mechanisms using cams

Landscapes

  • Mechanisms For Operating Contacts (AREA)
  • Rotary Switch, Piano Key Switch, And Lever Switch (AREA)

Abstract

688,783. Snap-action switches. DIAMOND H SWITCHES, Ltd. (Hart Manufacturing Co.). Nov. 22, 1950, No. 28513/50. Class 38 (v) A spring 66 carrying a roller 76 which engages or nearly engages one or other of two or more recesses 38, 40 in the pivoted operating lever 24 to determine the positions of the switch and give a snap-action is slid into position in the casing and held in place by the contact member 55 which is held in place by a plate 56 held in place by a clip (not shown) which engages the ends of the pivot pin 30 which passes through the side walls of the casing. A projection 42 on the lever 24 moves the movable contact spring 44 into the position shown. The whole device may be plugged into a hole in a wall and there held by outwardly bowed fingers of the above-mentioned clip.
GB2851350A 1950-10-18 1950-11-22 Improvements in and relating to dolly operated electric switches Expired GB688783A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US190850A US2626335A (en) 1950-10-18 1950-10-18 Electric switch
GB2851350A GB688783A (en) 1950-11-22 1950-11-22 Improvements in and relating to dolly operated electric switches
FR1061458D FR1061458A (en) 1950-11-22 1952-08-13 Improvements to electrical switches

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2851350A GB688783A (en) 1950-11-22 1950-11-22 Improvements in and relating to dolly operated electric switches

Publications (1)

Publication Number Publication Date
GB688783A true GB688783A (en) 1953-03-11

Family

ID=10276829

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2851350A Expired GB688783A (en) 1950-10-18 1950-11-22 Improvements in and relating to dolly operated electric switches

Country Status (2)

Country Link
FR (1) FR1061458A (en)
GB (1) GB688783A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1095349B (en) * 1956-06-08 1960-12-22 Berker Geb Electric rocker switch with cam-controlled contact spring arm
US4904833A (en) * 1987-12-14 1990-02-27 Alps Electric Co., Ltd. Switch device with automatic neutral point restoring position and releasably lockable nonneutral position

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2478865A1 (en) * 1980-03-18 1981-09-25 Sotelic Rocker switch with spring contact - has flexible lamella extending across switch base controlled by peg projecting down from rocker

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1095349B (en) * 1956-06-08 1960-12-22 Berker Geb Electric rocker switch with cam-controlled contact spring arm
US4904833A (en) * 1987-12-14 1990-02-27 Alps Electric Co., Ltd. Switch device with automatic neutral point restoring position and releasably lockable nonneutral position

Also Published As

Publication number Publication date
FR1061458A (en) 1954-04-12

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