GB749925A - Electric snap action switches - Google Patents
Electric snap action switchesInfo
- Publication number
- GB749925A GB749925A GB104854A GB104854A GB749925A GB 749925 A GB749925 A GB 749925A GB 104854 A GB104854 A GB 104854A GB 104854 A GB104854 A GB 104854A GB 749925 A GB749925 A GB 749925A
- Authority
- GB
- United Kingdom
- Prior art keywords
- contact
- crossbar
- insulating
- roller
- snap action
- 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
- H01H23/02—Details
- H01H23/10—Adaptation for built-in fuse
Landscapes
- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
- Tumbler Switches (AREA)
Abstract
749,925. Tumbler switches. SOC. PER AZIONI BASSANI. Jan. 13, 1954, No. 1048/54. Class 38(5) A snap-action switch comprises an insulating crossbar 36 pivoted by. side pins 42 and operable by a dolly 40 to move three contact rollers 30 each associated with a respective pair of fixed contact strips 16, 24, the contact sets being arranged side-by-side. Each roller has a peripheral groove co-operating with a semi-circular notch formed in one end of an insulating fork 32 biased by a spring 38 within a respective hole 34 in the crossbar 36, whereby the switch is either held in the "on" position shown, or may be moved to the "off " position, each roller riding over a projection 20 formed on its contact 16 and being arrested at the foot of an inclined plane 18. Fuses 50 are connected between the contacts 24 and terminals 14.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB104854A GB749925A (en) | 1954-01-13 | 1954-01-13 | Electric snap action switches |
FR1091415D FR1091415A (en) | 1954-01-13 | 1954-01-14 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB104854A GB749925A (en) | 1954-01-13 | 1954-01-13 | Electric snap action switches |
Publications (1)
Publication Number | Publication Date |
---|---|
GB749925A true GB749925A (en) | 1956-06-06 |
Family
ID=9715261
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB104854A Expired GB749925A (en) | 1954-01-13 | 1954-01-13 | Electric snap action switches |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR1091415A (en) |
GB (1) | GB749925A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2958596A (en) * | 1957-08-14 | 1960-11-01 | United States Steel Corp | Method for agglomerating iron ore fines |
-
1954
- 1954-01-13 GB GB104854A patent/GB749925A/en not_active Expired
- 1954-01-14 FR FR1091415D patent/FR1091415A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR1091415A (en) | 1955-04-12 |
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