NL31515C - - Google Patents
Info
- Publication number
- NL31515C NL31515C NL31515DA NL31515C NL 31515 C NL31515 C NL 31515C NL 31515D A NL31515D A NL 31515DA NL 31515 C NL31515 C NL 31515C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H29/00—Switches having at least one liquid contact
- H01H29/18—Switches having at least one liquid contact with level of surface of contact liquid displaced by non-electrical contact-making plunger
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1935710X | 1929-09-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL31515C true NL31515C (enrdf_load_stackoverflow) |
Family
ID=7750204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL31515D NL31515C (enrdf_load_stackoverflow) | 1929-09-18 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US1935710A (enrdf_load_stackoverflow) |
| NL (1) | NL31515C (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3289126A (en) * | 1963-01-10 | 1966-11-29 | Fifth Dimension Inc | Mercury switch employing magnetizable fluid |
| US4642593A (en) * | 1984-04-17 | 1987-02-10 | Elenbaas George H | Impulse mercury relay with magnetic interlock switch |
-
0
- NL NL31515D patent/NL31515C/xx active
-
1930
- 1930-09-10 US US481049A patent/US1935710A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US1935710A (en) | 1933-11-21 |