GB694587A - Improvements in and relating to dolly operated electric switches - Google Patents

Improvements in and relating to dolly operated electric switches

Info

Publication number
GB694587A
GB694587A GB2880050A GB2880050A GB694587A GB 694587 A GB694587 A GB 694587A GB 2880050 A GB2880050 A GB 2880050A GB 2880050 A GB2880050 A GB 2880050A GB 694587 A GB694587 A GB 694587A
Authority
GB
United Kingdom
Prior art keywords
dolly
switch
cam surface
relating
nov
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
GB2880050A
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.)
CONTACTUM Ltd
WILLI BOLLINGHAUS
Original Assignee
CONTACTUM Ltd
WILLI BOLLINGHAUS
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 CONTACTUM Ltd, WILLI BOLLINGHAUS filed Critical CONTACTUM Ltd
Priority to GB2880050A priority Critical patent/GB694587A/en
Publication of GB694587A publication Critical patent/GB694587A/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
    • H01H23/24—Tumbler or rocker switches, i.e. switches characterised by being operated by rocking an operating member in the form of a rocker button with two operating positions

Landscapes

  • Handcart (AREA)

Abstract

694,587. Tumbler switches. CONTACTUM, Ltd., and BOLLINGHAUS, W. Nov. 9, 1951 [Nov. 24, 1950], No. 28800/50. Class 38 (v) A switch has a pivoted operating dolly 11 having a cam surface 25 co-operating with a resilient spring blade contact 16, and a further cam surface 26a engaged by a spring loaded roller 27 to urge one or other of stop formations 26b on the dolly against the switch base 10 to determine the operative positions of the switch. The base 10 has a central channel housing the contacts 15, 16, 17, which are metal stampings and the dolly may have a cam surface 25 on each side of a central cam surface 26a, the number and arrangement of fixed and moving contacts determining the type of switch.
GB2880050A 1950-11-24 1950-11-24 Improvements in and relating to dolly operated electric switches Expired GB694587A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2880050A GB694587A (en) 1950-11-24 1950-11-24 Improvements in and relating to dolly operated electric switches

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2880050A GB694587A (en) 1950-11-24 1950-11-24 Improvements in and relating to dolly operated electric switches

Publications (1)

Publication Number Publication Date
GB694587A true GB694587A (en) 1953-07-22

Family

ID=10281376

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2880050A Expired GB694587A (en) 1950-11-24 1950-11-24 Improvements in and relating to dolly operated electric switches

Country Status (1)

Country Link
GB (1) GB694587A (en)

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