NL70005C - - Google Patents
Info
- Publication number
- NL70005C NL70005C NL70005DA NL70005C NL 70005 C NL70005 C NL 70005C NL 70005D A NL70005D A NL 70005DA NL 70005 C NL70005 C NL 70005C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/06—Contacts characterised by the shape or structure of the contact-making surface, e.g. grooved
- H01H1/08—Contacts characterised by the shape or structure of the contact-making surface, e.g. grooved wetted with mercury
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US775081A US2473693A (en) | 1947-09-19 | 1947-09-19 | Mercury contact device |
Publications (1)
Publication Number | Publication Date |
---|---|
NL70005C true NL70005C (en) |
Family
ID=25103267
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL70005D NL70005C (en) | 1947-09-19 |
Country Status (7)
Country | Link |
---|---|
US (1) | US2473693A (en) |
BE (1) | BE482168A (en) |
CH (1) | CH278395A (en) |
DE (1) | DE824811C (en) |
FR (1) | FR964631A (en) |
GB (1) | GB646117A (en) |
NL (1) | NL70005C (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE498493A (en) * | 1949-10-05 | |||
FR2498689A1 (en) * | 1981-01-23 | 1982-07-30 | Socapex | SURFACE VOLTAGE RECOVERY DEVICE OF A LIQUID, SWITCH COMPRISING SUCH A DEVICE AND ITS USE IN MAGNETICALLY CONTROLLED RELAYS |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2317695A (en) * | 1940-06-15 | 1943-04-27 | Bell Telephone Labor Inc | Electric switch |
US2295602A (en) * | 1941-07-17 | 1942-09-15 | Bell Telephone Labor Inc | Switching device |
-
0
- FR FR964631D patent/FR964631A/fr not_active Expired
- NL NL70005D patent/NL70005C/xx active
- BE BE482168D patent/BE482168A/xx unknown
-
1947
- 1947-09-19 US US775081A patent/US2473693A/en not_active Expired - Lifetime
-
1948
- 1948-08-13 GB GB21393/48A patent/GB646117A/en not_active Expired
- 1948-09-18 CH CH278395D patent/CH278395A/en unknown
- 1948-12-31 DE DEP28907A patent/DE824811C/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE824811C (en) | 1951-12-13 |
US2473693A (en) | 1949-06-21 |
CH278395A (en) | 1951-10-15 |
GB646117A (en) | 1950-11-15 |
FR964631A (en) | 1950-08-19 |
BE482168A (en) |