GB295037A - Improvements in and relating to electric switches - Google Patents
Improvements in and relating to electric switchesInfo
- Publication number
- GB295037A GB295037A GB22390/28A GB2239028A GB295037A GB 295037 A GB295037 A GB 295037A GB 22390/28 A GB22390/28 A GB 22390/28A GB 2239028 A GB2239028 A GB 2239028A GB 295037 A GB295037 A GB 295037A
- Authority
- GB
- United Kingdom
- Prior art keywords
- relating
- electric switches
- switches
- electric
- 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
- H01H3/00—Mechanisms for operating contacts
- H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
- H01H3/30—Power arrangements internal to the switch for operating the driving mechanism using spring motor
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US210653A US1816799A (en) | 1927-08-04 | 1927-08-04 | Electric switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB295037A true GB295037A (en) | 1929-05-30 |
Family
ID=22783720
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB22389/28A Expired GB295036A (en) | 1927-08-04 | 1928-08-02 | Improvements in and relating to straight line motion mechanisms |
| GB22390/28A Expired GB295037A (en) | 1927-08-04 | 1928-08-02 | Improvements in and relating to electric switches |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB22389/28A Expired GB295036A (en) | 1927-08-04 | 1928-08-02 | Improvements in and relating to straight line motion mechanisms |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US1816799A (en) |
| FR (1) | FR662128A (en) |
| GB (2) | GB295036A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2473843A (en) * | 1945-02-28 | 1949-06-21 | Westinghouse Electric Corp | Circuit interrupter |
-
0
- FR FR662128D patent/FR662128A/fr not_active Expired
-
1927
- 1927-08-04 US US210653A patent/US1816799A/en not_active Expired - Lifetime
-
1928
- 1928-08-02 GB GB22389/28A patent/GB295036A/en not_active Expired
- 1928-08-02 GB GB22390/28A patent/GB295037A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB295036A (en) | 1928-10-11 |
| FR662128A (en) | 1929-08-12 |
| US1816799A (en) | 1931-07-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB320857A (en) | Improvements in and relating to electric switches | |
| GB293018A (en) | Improvements in and relating to electric switches | |
| GB302913A (en) | Improvements in and relating to electric switch mechanisms | |
| GB303835A (en) | Improvements in and relating to electric switches | |
| GB293776A (en) | Improvements in and relating to electric switches | |
| GB311822A (en) | Improvements in and relating to electric switches | |
| GB295037A (en) | Improvements in and relating to electric switches | |
| GB301933A (en) | Improvements in and relating to electric switches | |
| GB297846A (en) | Improvements in and relating to electric switches | |
| GB303976A (en) | Improvements in or relating to electric switches | |
| GB302590A (en) | Improvements in or relating to electric switches | |
| GB312365A (en) | Improvements in and relating to electric switches | |
| GB307510A (en) | Improvements in and relating to electric switches | |
| GB293393A (en) | Improvements in and relating to electric switches | |
| GB299435A (en) | Improvements in and relating to electric switches | |
| GB308241A (en) | Improvements in and relating to rotary electric switches | |
| GB293428A (en) | Improvements in and relating to electric oil switches | |
| GB303951A (en) | Improvements in and relating to electric switch-fuses | |
| GB306198A (en) | Improvements in or relating to electric switches | |
| GB298182A (en) | Improvements in or relating to electric switches | |
| GB311528A (en) | Improvements in and relating to electric switches | |
| GB309043A (en) | Improvements in and relating to electric switches | |
| GB312456A (en) | Improvements in and relating to electric switches | |
| GB318262A (en) | Improvements in and relating to electric switches | |
| GB317167A (en) | Improvements in and relating to electric switches |