GB870028A - Improvements in or relating to multiple push-button electrical switches - Google Patents
Improvements in or relating to multiple push-button electrical switchesInfo
- Publication number
- GB870028A GB870028A GB28484/59A GB2848459A GB870028A GB 870028 A GB870028 A GB 870028A GB 28484/59 A GB28484/59 A GB 28484/59A GB 2848459 A GB2848459 A GB 2848459A GB 870028 A GB870028 A GB 870028A
- Authority
- GB
- United Kingdom
- Prior art keywords
- slides
- slide
- operated
- relating
- aug
- 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
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
- H01H13/70—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
- 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
Landscapes
- Push-Button Switches (AREA)
Abstract
870,028. Keyboard switches. SCHOELLER & CO. ELEKTROTECHNISCHE FABRIK. Aug. 20, 1959 [Aug. 20, 1958], No. 28484/59. Class 38 (5). A switch has a number of push-button operated slides 7 carrying contact springs 9, the slides being guided in slots in connecting strips 4 having lugs 4a which are passed through apertures in fixed contact plates 1, 2 and then twisted to secure the assembly. A latching bar 10 is pivoted by hooks 10a in recesses in the lower strip 4 and is biased by a spring (not shown) against the faces of the slides 7 so as to hold any operated slide in the depressed position by virtue of a lug 10b entering an aperture 7a in the slide. Depression of any other slide releases one from the operated position. Specification 857,171 is referred to.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE870028X | 1958-08-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB870028A true GB870028A (en) | 1961-06-07 |
Family
ID=6803409
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB28484/59A Expired GB870028A (en) | 1958-08-20 | 1959-08-20 | Improvements in or relating to multiple push-button electrical switches |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB870028A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3259700A (en) * | 1962-06-27 | 1966-07-05 | Holzer Walter | Multiple push button switch |
US3496311A (en) * | 1966-08-26 | 1970-02-17 | Walter Holzer | Pushbutton switch |
JPS5017762U (en) * | 1973-06-13 | 1975-02-26 |
-
1959
- 1959-08-20 GB GB28484/59A patent/GB870028A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3259700A (en) * | 1962-06-27 | 1966-07-05 | Holzer Walter | Multiple push button switch |
US3496311A (en) * | 1966-08-26 | 1970-02-17 | Walter Holzer | Pushbutton switch |
JPS5017762U (en) * | 1973-06-13 | 1975-02-26 |
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