NL64744C - - Google Patents
Info
- Publication number
- NL64744C NL64744C NL64744DA NL64744C NL 64744 C NL64744 C NL 64744C NL 64744D A NL64744D A NL 64744DA NL 64744 C NL64744 C NL 64744C
- 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
- H01H33/02—Details
- H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
- H01H33/56—Gas reservoirs
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US323214A US2401008A (en) | 1940-03-09 | 1940-03-09 | Circuit interrupter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL64744C true NL64744C (enrdf_load_stackoverflow) |
Family
ID=23258197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL64744D NL64744C (enrdf_load_stackoverflow) | 1940-03-09 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2401008A (enrdf_load_stackoverflow) |
| CH (1) | CH220580A (enrdf_load_stackoverflow) |
| FR (1) | FR925345A (enrdf_load_stackoverflow) |
| GB (1) | GB547681A (enrdf_load_stackoverflow) |
| NL (1) | NL64744C (enrdf_load_stackoverflow) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2464237A (en) * | 1943-05-24 | 1949-03-15 | Allis Chalmers Mfg Co | Fluid pressure actuated switch |
| US2528694A (en) * | 1944-07-21 | 1950-11-07 | Allis Chalmers Mfg Co | Circuit breaker control system and apparatus |
| US2479380A (en) * | 1945-04-21 | 1949-08-16 | Westinghouse Electric Corp | Fluid pressure operated circuit interrupter |
| US2467756A (en) * | 1946-08-15 | 1949-04-19 | Westinghouse Electric Corp | Circuit interrupter |
| US2588329A (en) * | 1947-02-20 | 1952-03-04 | Allis Chalmers Mfg Co | Pneumatic control |
| US2491112A (en) * | 1947-07-05 | 1949-12-13 | Allis Chalmers Mfg Co | Gas blast breaker having two tanks and a tank interconnecting valve |
| US2521460A (en) * | 1947-07-11 | 1950-09-05 | Allis Chalmers Mfg Co | Gas blast breaker with separately actuated blast valve and tank filling valve |
| US2578349A (en) * | 1948-05-14 | 1951-12-11 | Allis Chalmers Mfg Co | Dump valve for a circuit breaker pneumatic motor |
| US2660635A (en) * | 1948-12-08 | 1953-11-24 | Ite Circuit Breaker Ltd | Air operated circuit breaker |
| US2660636A (en) * | 1951-07-05 | 1953-11-24 | Westinghouse Electric Corp | Automatic reclosing circuit breaker |
| US9095506B2 (en) | 2008-11-17 | 2015-08-04 | Allergan, Inc. | Biodegradable alpha-2 agonist polymeric implants and therapeutic uses thereof |
| CN112665912B (zh) * | 2020-12-21 | 2024-11-29 | 沧州中渤重工机械装备有限公司 | 取样瓶控油装置 |
-
0
- NL NL64744D patent/NL64744C/xx active
-
1940
- 1940-03-09 US US323214A patent/US2401008A/en not_active Expired - Lifetime
-
1941
- 1941-03-07 GB GB3121/41A patent/GB547681A/en not_active Expired
- 1941-03-10 CH CH220580D patent/CH220580A/fr unknown
-
1946
- 1946-04-09 FR FR925345D patent/FR925345A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR925345A (fr) | 1947-09-01 |
| US2401008A (en) | 1946-05-28 |
| CH220580A (fr) | 1942-04-15 |
| GB547681A (en) | 1942-09-07 |