BE425170A - - Google Patents
Info
- Publication number
- BE425170A BE425170A BE425170DA BE425170A BE 425170 A BE425170 A BE 425170A BE 425170D A BE425170D A BE 425170DA BE 425170 A BE425170 A BE 425170A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H29/00—Switches having at least one liquid contact
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR826315T | 1936-12-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE425170A true BE425170A (en:Method) |
Family
ID=9282791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE425170D BE425170A (en:Method) | 1936-12-12 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2150053A (en:Method) |
| BE (1) | BE425170A (en:Method) |
| CH (1) | CH202950A (en:Method) |
| FR (1) | FR826315A (en:Method) |
| GB (1) | GB494059A (en:Method) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2695938A (en) * | 1951-06-25 | 1954-11-30 | Northrop Aircraft Inc | Electrical switch |
| US2673270A (en) * | 1952-11-18 | 1954-03-23 | Hunt Manpoh And Company | Fire alarm |
| WO2015049577A1 (en) * | 2013-10-03 | 2015-04-09 | Preciflex Sa | Liquid filled bellows activated switch and voltage source made therefrom, timepieces and methods related thereto |
-
0
- BE BE425170D patent/BE425170A/xx unknown
-
1936
- 1936-12-12 FR FR826315D patent/FR826315A/fr not_active Expired
-
1937
- 1937-05-19 US US143489A patent/US2150053A/en not_active Expired - Lifetime
- 1937-12-08 GB GB33957/37A patent/GB494059A/en not_active Expired
- 1937-12-10 CH CH202950D patent/CH202950A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH202950A (fr) | 1939-02-15 |
| FR826315A (fr) | 1938-03-29 |
| GB494059A (en) | 1938-10-19 |
| US2150053A (en) | 1939-03-07 |