GB719828A - Improvements in push buttons for electric switches - Google Patents

Improvements in push buttons for electric switches

Info

Publication number
GB719828A
GB719828A GB1429352A GB1429352A GB719828A GB 719828 A GB719828 A GB 719828A GB 1429352 A GB1429352 A GB 1429352A GB 1429352 A GB1429352 A GB 1429352A GB 719828 A GB719828 A GB 719828A
Authority
GB
United Kingdom
Prior art keywords
push buttons
electric switches
june
button
casing
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
GB1429352A
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.)
JA Crabtree and Co Ltd
Original Assignee
JA Crabtree and Co 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 JA Crabtree and Co Ltd filed Critical JA Crabtree and Co Ltd
Priority to GB1429352A priority Critical patent/GB719828A/en
Publication of GB719828A publication Critical patent/GB719828A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/02—Details
    • H01H13/12—Movable parts; Contacts mounted thereon
    • H01H13/14—Operating parts, e.g. push-button

Landscapes

  • Mechanisms For Operating Contacts (AREA)
  • Push-Button Switches (AREA)
  • Switches With Compound Operations (AREA)

Abstract

719,828. Hand actuating devices for switches. CRABTREE & CO., Ltd., J. A., and WINTLE, T. D. G. June 8, 1953 [June 6, 1952], No. 14293/52. Class 38(5) The push-button 1 of an electric switch is urged outwardly of a cup-shaped casing 2 by a spring 3 and has an offset plunger 4 of arcuate crosssection for actuating the contacts. Outward movement of the button is limited by a pin 7 and the casing 2 is secured in a plate 9 by a screwed ring 6.
GB1429352A 1952-06-06 1952-06-06 Improvements in push buttons for electric switches Expired GB719828A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1429352A GB719828A (en) 1952-06-06 1952-06-06 Improvements in push buttons for electric switches

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1429352A GB719828A (en) 1952-06-06 1952-06-06 Improvements in push buttons for electric switches

Publications (1)

Publication Number Publication Date
GB719828A true GB719828A (en) 1954-12-08

Family

ID=10038556

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1429352A Expired GB719828A (en) 1952-06-06 1952-06-06 Improvements in push buttons for electric switches

Country Status (1)

Country Link
GB (1) GB719828A (en)

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