GB571395A - Improvements relating to electric switches - Google Patents

Improvements relating to electric switches

Info

Publication number
GB571395A
GB571395A GB272144A GB272144A GB571395A GB 571395 A GB571395 A GB 571395A GB 272144 A GB272144 A GB 272144A GB 272144 A GB272144 A GB 272144A GB 571395 A GB571395 A GB 571395A
Authority
GB
United Kingdom
Prior art keywords
improvements relating
electric switches
contacts
hallett
acted
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
GB272144A
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.)
LOUIS BERTRAM HENRY HALLETT
Chance Brothers Ltd
Original Assignee
LOUIS BERTRAM HENRY HALLETT
Chance Brothers 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 LOUIS BERTRAM HENRY HALLETT, Chance Brothers Ltd filed Critical LOUIS BERTRAM HENRY HALLETT
Priority to GB272144A priority Critical patent/GB571395A/en
Publication of GB571395A publication Critical patent/GB571395A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
    • H01H19/64—Encased switches adapted for ganged operation when assembled in a line with identical switches, e.g. stacked switches

Landscapes

  • Push-Button Switches (AREA)
  • Rotary Switch, Piano Key Switch, And Lever Switch (AREA)

Abstract

571,395. Mechanical switches without quick action; contacts. CHANCE BROS., Ltd., and HALLETT, L. B. H. Feb. 14, 1944, No. 2721. [Class 38 (v)] A bridging contact roller e is mounted in one or more longitudinal recesses in a rotary member c, is acted on by a spring g, and is adapted to bridge one or more pairs of fixed contacts b. Projections k enter the hollow cylinders which constitute the rollers to retain them while allowing sufficient freedom of movement.
GB272144A 1944-02-14 1944-02-14 Improvements relating to electric switches Expired GB571395A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB272144A GB571395A (en) 1944-02-14 1944-02-14 Improvements relating to electric switches

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB272144A GB571395A (en) 1944-02-14 1944-02-14 Improvements relating to electric switches

Publications (1)

Publication Number Publication Date
GB571395A true GB571395A (en) 1945-08-22

Family

ID=9744629

Family Applications (1)

Application Number Title Priority Date Filing Date
GB272144A Expired GB571395A (en) 1944-02-14 1944-02-14 Improvements relating to electric switches

Country Status (1)

Country Link
GB (1) GB571395A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2765376A (en) * 1954-03-31 1956-10-02 Paton Electrical Propritary Lt Rotary multi-point switch
US2790039A (en) * 1952-12-20 1957-04-23 Tringali Francesco Electric multiple switches
US2831081A (en) * 1955-08-08 1958-04-15 Mason Electric Corp Electric switch
US2831082A (en) * 1952-12-11 1958-04-15 Mason Electric Corp Switch construction
US3026386A (en) * 1958-01-23 1962-03-20 Mason Electric Corp Rotary switch

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2831082A (en) * 1952-12-11 1958-04-15 Mason Electric Corp Switch construction
US2790039A (en) * 1952-12-20 1957-04-23 Tringali Francesco Electric multiple switches
US2765376A (en) * 1954-03-31 1956-10-02 Paton Electrical Propritary Lt Rotary multi-point switch
US2831081A (en) * 1955-08-08 1958-04-15 Mason Electric Corp Electric switch
US3026386A (en) * 1958-01-23 1962-03-20 Mason Electric Corp Rotary switch

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