NL23175C - - Google Patents
Info
- Publication number
- NL23175C NL23175C NL23175DA NL23175C NL 23175 C NL23175 C NL 23175C NL 23175D A NL23175D A NL 23175DA NL 23175 C NL23175 C NL 23175C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/666—Operating arrangements
- H01H33/6664—Operating arrangements with pivoting movable contact structure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H37/00—Thermally-actuated switches
- H01H37/02—Details
- H01H37/64—Contacts
- H01H37/68—Contacts sealed in evacuated or gas-filled tube
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE291758X | 1927-06-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL23175C true NL23175C (fr) |
Family
ID=6069690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL23175D NL23175C (fr) | 1927-06-08 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US1940300A (fr) |
| FR (1) | FR653807A (fr) |
| GB (1) | GB291758A (fr) |
| NL (1) | NL23175C (fr) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2735912A (en) * | 1956-02-21 | Ulanet | ||
| US2472625A (en) * | 1944-05-23 | 1949-06-07 | Gen Electric | Electric circuit breaker |
| US2527475A (en) * | 1945-10-26 | 1950-10-24 | Clifford V Bates | Switch |
| US2607005A (en) * | 1946-10-30 | 1952-08-12 | P A M Ltd | Thermionic tube control system |
| US2559372A (en) * | 1948-12-10 | 1951-07-03 | Howard A Rike | Thermostatic switch |
| US2594750A (en) * | 1949-02-23 | 1952-04-29 | Robertshaw Fulton Controls Co | Thermostatic control device |
| LU31348A1 (fr) * | 1950-03-16 | |||
| US2719199A (en) * | 1950-09-29 | 1955-09-27 | Milwaukee Gas Specialty Co | Thermostat |
| US2725445A (en) * | 1952-04-08 | 1955-11-29 | Barnes Eng Co | Hermetically sealed apparatus |
| US2719198A (en) * | 1952-07-05 | 1955-09-27 | Lewis L Cunningham | Fire detector |
| US2778901A (en) * | 1955-03-21 | 1957-01-22 | Lewis L Cunningham | Space thermostat |
| US2879351A (en) * | 1955-04-27 | 1959-03-24 | Bendix Aviat Corp | Pressure responsive device |
-
0
- NL NL23175D patent/NL23175C/xx active
-
1928
- 1928-04-05 US US267685A patent/US1940300A/en not_active Expired - Lifetime
- 1928-04-25 GB GB12146/28A patent/GB291758A/en not_active Expired
- 1928-05-03 FR FR653807D patent/FR653807A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US1940300A (en) | 1933-12-19 |
| FR653807A (fr) | 1929-03-28 |
| GB291758A (en) | 1929-07-25 |