GB487619A - Improvements relating to electric switches of the tumbler type - Google Patents
Improvements relating to electric switches of the tumbler typeInfo
- Publication number
- GB487619A GB487619A GB702137A GB702137A GB487619A GB 487619 A GB487619 A GB 487619A GB 702137 A GB702137 A GB 702137A GB 702137 A GB702137 A GB 702137A GB 487619 A GB487619 A GB 487619A
- Authority
- GB
- United Kingdom
- Prior art keywords
- dolly
- improvements relating
- pivoted
- electric switches
- switch
- 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
- 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
- H01H23/28—Tumbler or rocker switches, i.e. switches characterised by being operated by rocking an operating member in the form of a rocker button with three operating positions
Landscapes
- Tumbler Switches (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
487,619. Tumbler switches. BAIN, R., and ALLDAY, N. March 10, 1937, No. 7021. [Class 38(v)] A three-position tumbler switch has a dolly e pivoted at g to the bridge a. A contact arm h is pivoted at j to the dolly and has bearing on it the lower end of a spring toggle m pivoted at p to the dolly and fulcrumed at o on the bridge. The switch is movable between two side positions with a snap-action, and a spring catch r on the dolly is adapted to engage the forked end of link m to hold. the switch in the central off position.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB702137A GB487619A (en) | 1937-03-10 | 1937-03-10 | Improvements relating to electric switches of the tumbler type |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB702137A GB487619A (en) | 1937-03-10 | 1937-03-10 | Improvements relating to electric switches of the tumbler type |
Publications (1)
Publication Number | Publication Date |
---|---|
GB487619A true GB487619A (en) | 1938-06-23 |
Family
ID=9825132
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB702137A Expired GB487619A (en) | 1937-03-10 | 1937-03-10 | Improvements relating to electric switches of the tumbler type |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB487619A (en) |
-
1937
- 1937-03-10 GB GB702137A patent/GB487619A/en not_active Expired
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