GB1067231A - Improvements in or relating to press-button electric switch mechanisms and assemblies - Google Patents

Improvements in or relating to press-button electric switch mechanisms and assemblies

Info

Publication number
GB1067231A
GB1067231A GB4740862A GB4740862A GB1067231A GB 1067231 A GB1067231 A GB 1067231A GB 4740862 A GB4740862 A GB 4740862A GB 4740862 A GB4740862 A GB 4740862A GB 1067231 A GB1067231 A GB 1067231A
Authority
GB
United Kingdom
Prior art keywords
assemblies
relating
press
electric switch
switch mechanisms
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
GB4740862A
Inventor
Eric Norman Laxon
Clifford Malcolm Reade
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.)
EMI Ltd
Electrical and Musical Industries Ltd
Original Assignee
EMI Ltd
Electrical and Musical Industries 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 EMI Ltd, Electrical and Musical Industries Ltd filed Critical EMI Ltd
Priority to GB4740862A priority Critical patent/GB1067231A/en
Publication of GB1067231A publication Critical patent/GB1067231A/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
    • H01H13/023—Light-emitting indicators
    • 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
    • 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
    • H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
    • H01H13/72—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard wherein the switch has means for limiting the number of operating members that can concurrently be in the actuated position
    • H01H13/74—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard wherein the switch has means for limiting the number of operating members that can concurrently be in the actuated position each contact set returning to its original state only upon actuation of another of the operating members
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/0066—Auxiliary contact devices
GB4740862A 1962-12-15 1962-12-15 Improvements in or relating to press-button electric switch mechanisms and assemblies Expired GB1067231A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB4740862A GB1067231A (en) 1962-12-15 1962-12-15 Improvements in or relating to press-button electric switch mechanisms and assemblies

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4740862A GB1067231A (en) 1962-12-15 1962-12-15 Improvements in or relating to press-button electric switch mechanisms and assemblies

Publications (1)

Publication Number Publication Date
GB1067231A true GB1067231A (en) 1967-05-03

Family

ID=10444853

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4740862A Expired GB1067231A (en) 1962-12-15 1962-12-15 Improvements in or relating to press-button electric switch mechanisms and assemblies

Country Status (1)

Country Link
GB (1) GB1067231A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4370532A (en) * 1981-02-23 1983-01-25 Illinois Tool Works Inc. Lighted electrical pushbutton switch

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4370532A (en) * 1981-02-23 1983-01-25 Illinois Tool Works Inc. Lighted electrical pushbutton switch

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