GB614619A - Improvements in electric tumbler switches - Google Patents

Improvements in electric tumbler switches

Info

Publication number
GB614619A
GB614619A GB2209846A GB2209846A GB614619A GB 614619 A GB614619 A GB 614619A GB 2209846 A GB2209846 A GB 2209846A GB 2209846 A GB2209846 A GB 2209846A GB 614619 A GB614619 A GB 614619A
Authority
GB
United Kingdom
Prior art keywords
cam
dolly
tumbler switches
electric
electric tumbler
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
GB2209846A
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.)
Novar ED&S Ltd
Original Assignee
MK Electric Ltd
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 MK Electric Ltd filed Critical MK Electric Ltd
Priority to GB2209846A priority Critical patent/GB614619A/en
Publication of GB614619A publication Critical patent/GB614619A/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

Landscapes

  • Tumbler Switches (AREA)
  • Escalators And Moving Walkways (AREA)
  • Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)

Abstract

614,619. Tumbler switches. ARNOLD, C. L., DOWSETT, R. W., DUFFIELD, J. F., and M. K. ELECTRIC, Ltd. July 24, 1946, No. 22098. [Class 38 (v)] The dolly 7 of a tumbler switch is pivoted at 8 and drives a cam 6 actuating a contact blade 4 against a spring 5. Above the blade 4 a ball 12 is held captive in a resilient strip 13 and is engaged by cam surfaces 6a, 6b having positioning depressions 10 corresponding with " on " and " off " positions of contacts 3, 1. A cam 6 may be arranged on either side of the dolly 7 to provide change-over switching. Specifications 532,336 and 610,490 are referred to.
GB2209846A 1946-07-24 1946-07-24 Improvements in electric tumbler switches Expired GB614619A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2209846A GB614619A (en) 1946-07-24 1946-07-24 Improvements in electric tumbler switches

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2209846A GB614619A (en) 1946-07-24 1946-07-24 Improvements in electric tumbler switches

Publications (1)

Publication Number Publication Date
GB614619A true GB614619A (en) 1948-12-17

Family

ID=10173869

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2209846A Expired GB614619A (en) 1946-07-24 1946-07-24 Improvements in electric tumbler switches

Country Status (1)

Country Link
GB (1) GB614619A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2763739A (en) * 1952-08-16 1956-09-18 Bryant Electric Co Switch

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2763739A (en) * 1952-08-16 1956-09-18 Bryant Electric Co Switch

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