GB176004A - - Google Patents
Info
- Publication number
- GB176004A GB176004A GB176004DA GB176004A GB 176004 A GB176004 A GB 176004A GB 176004D A GB176004D A GB 176004DA GB 176004 A GB176004 A GB 176004A
- Authority
- GB
- United Kingdom
- Prior art keywords
- contacts
- rod
- ring
- shape
- carbon
- 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
- H01H1/00—Contacts
- H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
- H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
- H01H1/20—Bridging contacts
Landscapes
- Contacts (AREA)
- Motor Or Generator Current Collectors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US535550A US1500847A (en) | 1922-02-10 | 1922-02-10 | Electric switch for heavy electric currents |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB176004A true GB176004A (enExample) | 1923-02-15 |
Family
ID=24134712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB176004D Expired GB176004A (enExample) | 1922-02-10 | 1922-02-25 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US1500847A (enExample) |
| FR (1) | FR547317A (enExample) |
| GB (1) | GB176004A (enExample) |
| NL (1) | NL10486C (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2499420A (en) * | 1946-02-19 | 1950-03-07 | Michael J Sakatos | Nonsparking switch |
| DE1151588B (de) * | 1961-07-05 | 1963-07-18 | Bbc Brown Boveri & Cie | Hydraulisch oder pneumatisch betaetigter Schalter |
-
1922
- 1922-02-10 US US535550A patent/US1500847A/en not_active Expired - Lifetime
- 1922-02-15 FR FR547317D patent/FR547317A/fr not_active Expired
- 1922-02-16 NL NL10486D patent/NL10486C/xx active
- 1922-02-25 GB GB176004D patent/GB176004A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US1500847A (en) | 1924-07-08 |
| FR547317A (fr) | 1922-12-07 |
| NL10486C (enExample) | 1924-02-15 |
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