FR871287A - Watertight protection device for electric control buttons - Google Patents
Watertight protection device for electric control buttonsInfo
- Publication number
- FR871287A FR871287A FR871287DA FR871287A FR 871287 A FR871287 A FR 871287A FR 871287D A FR871287D A FR 871287DA FR 871287 A FR871287 A FR 871287A
- Authority
- FR
- France
- Prior art keywords
- protection device
- electric control
- control buttons
- watertight protection
- watertight
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/04—Cases; Covers
- H01H13/06—Dustproof, splashproof, drip-proof, waterproof or flameproof casings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/02—Bases, casings, or covers
- H01H9/04—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings
- H01H2009/048—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings using a sealing boot, e.g. the casing having separate elastic body surrounding the operating member and hermetically closing the opening for it
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE871287X | 1940-04-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR871287A true FR871287A (en) | 1942-04-17 |
Family
ID=6812388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR871287D Expired FR871287A (en) | 1940-04-29 | 1941-04-03 | Watertight protection device for electric control buttons |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR871287A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2773150A (en) * | 1953-02-26 | 1956-12-04 | Crabtree & Co Ltd J A | Electric switches and circuit breakers |
| US3024337A (en) * | 1959-06-25 | 1962-03-06 | Square D Co | Switch enclosure |
| US3126467A (en) * | 1964-03-24 | Weatherproofed control station for | ||
| US3296404A (en) * | 1964-08-28 | 1967-01-03 | Master Specialties Company | Protective instrument cover |
| WO1985003595A1 (en) * | 1984-02-03 | 1985-08-15 | Npm International | Improvements in switches and keyboards |
| US5080155A (en) * | 1990-12-28 | 1992-01-14 | Hooleon Corporation | Keyboard enclosure |
| US5380968A (en) * | 1993-09-29 | 1995-01-10 | A.P.M. Hexseal Corporation | Protective cover for switches |
| EP0764957A3 (en) * | 1995-09-25 | 1998-04-08 | Kone Oy | Signal device protection |
-
1941
- 1941-04-03 FR FR871287D patent/FR871287A/en not_active Expired
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3126467A (en) * | 1964-03-24 | Weatherproofed control station for | ||
| US2773150A (en) * | 1953-02-26 | 1956-12-04 | Crabtree & Co Ltd J A | Electric switches and circuit breakers |
| US3024337A (en) * | 1959-06-25 | 1962-03-06 | Square D Co | Switch enclosure |
| US3296404A (en) * | 1964-08-28 | 1967-01-03 | Master Specialties Company | Protective instrument cover |
| WO1985003595A1 (en) * | 1984-02-03 | 1985-08-15 | Npm International | Improvements in switches and keyboards |
| US4634818A (en) * | 1984-02-03 | 1987-01-06 | Npm International | Switches and keyboards |
| US4839474A (en) * | 1984-02-03 | 1989-06-13 | Key Innovations Limited | Switches and keyboards |
| US5080155A (en) * | 1990-12-28 | 1992-01-14 | Hooleon Corporation | Keyboard enclosure |
| US5380968A (en) * | 1993-09-29 | 1995-01-10 | A.P.M. Hexseal Corporation | Protective cover for switches |
| EP0764957A3 (en) * | 1995-09-25 | 1998-04-08 | Kone Oy | Signal device protection |
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