FR591873A - Improvements concerning the mechanism of electric switches - Google Patents
Improvements concerning the mechanism of electric switchesInfo
- Publication number
- FR591873A FR591873A FR591873DA FR591873A FR 591873 A FR591873 A FR 591873A FR 591873D A FR591873D A FR 591873DA FR 591873 A FR591873 A FR 591873A
- Authority
- FR
- France
- Prior art keywords
- electric switches
- improvements concerning
- concerning
- 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
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Taps Or Cocks (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1018/24A GB231947A (en) | 1924-01-14 | 1924-01-14 | Improvements in or relating to electric switchgear |
Publications (1)
Publication Number | Publication Date |
---|---|
FR591873A true FR591873A (en) | 1925-07-20 |
Family
ID=9714688
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR591873D Expired FR591873A (en) | 1924-01-14 | 1924-12-11 | Improvements concerning the mechanism of electric switches |
Country Status (3)
Country | Link |
---|---|
US (1) | US1565287A (en) |
FR (1) | FR591873A (en) |
GB (1) | GB231947A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE767787C (en) * | 1936-06-23 | 1953-06-08 | Siemens Schuckertwerke A G | Oil protection for encapsulated low-voltage switchgear in a capsule housing designed to allow the oil protection to be extended and retracted in a straight line |
WO2017011536A1 (en) * | 2015-07-13 | 2017-01-19 | Abb Schweiz Ag | Mechanical rack position indicator |
-
1924
- 1924-01-14 GB GB1018/24A patent/GB231947A/en not_active Expired
- 1924-12-01 US US753375A patent/US1565287A/en not_active Expired - Lifetime
- 1924-12-11 FR FR591873D patent/FR591873A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB231947A (en) | 1925-04-14 |
US1565287A (en) | 1925-12-15 |
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