GB519605A - Improvements in snap-action electric switches - Google Patents
Improvements in snap-action electric switchesInfo
- Publication number
- GB519605A GB519605A GB2691/39A GB269139A GB519605A GB 519605 A GB519605 A GB 519605A GB 2691/39 A GB2691/39 A GB 2691/39A GB 269139 A GB269139 A GB 269139A GB 519605 A GB519605 A GB 519605A
- Authority
- GB
- United Kingdom
- Prior art keywords
- lever
- roller
- button
- snap
- acts
- 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
- H01H13/50—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member
- H01H13/56—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member the contact returning to its original state upon the next application of operating force
- H01H13/60—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member the contact returning to its original state upon the next application of operating force with contact-driving member moved alternately in opposite directions
Landscapes
- Push-Button Switches (AREA)
- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
- Finger-Pressure Massage (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH519605X | 1938-01-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB519605A true GB519605A (en) | 1940-04-01 |
Family
ID=4517878
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2691/39A Expired GB519605A (en) | 1938-01-26 | 1939-01-26 | Improvements in snap-action electric switches |
Country Status (6)
Country | Link |
---|---|
US (1) | US2240196A (fr) |
BE (1) | BE432381A (fr) |
CH (1) | CH217052A (fr) |
DE (1) | DE733979C (fr) |
FR (1) | FR849420A (fr) |
GB (1) | GB519605A (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2574801A (en) * | 1947-07-29 | 1951-11-13 | Pacific Electric Mfg Corp | Power line service restorer |
US2558739A (en) * | 1947-09-15 | 1951-07-03 | Pass & Seymour Inc | Box cover switch |
-
0
- BE BE432381D patent/BE432381A/xx unknown
-
1938
- 1938-01-26 CH CH217052D patent/CH217052A/de unknown
- 1938-12-02 DE DES134810D patent/DE733979C/de not_active Expired
-
1939
- 1939-01-26 FR FR849420D patent/FR849420A/fr not_active Expired
- 1939-01-26 GB GB2691/39A patent/GB519605A/en not_active Expired
- 1939-01-27 US US253060A patent/US2240196A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
BE432381A (fr) | |
CH217052A (de) | 1941-09-30 |
DE733979C (de) | 1943-04-06 |
US2240196A (en) | 1941-04-29 |
FR849420A (fr) | 1939-11-23 |
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