NL6502971A - - Google Patents
Info
- Publication number
- NL6502971A NL6502971A NL6502971A NL6502971A NL6502971A NL 6502971 A NL6502971 A NL 6502971A NL 6502971 A NL6502971 A NL 6502971A NL 6502971 A NL6502971 A NL 6502971A NL 6502971 A NL6502971 A NL 6502971A
- Authority
- NL
- Netherlands
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
- H01H13/023—Light-emitting indicators
-
- 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
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
- H01H13/72—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard wherein the switch has means for limiting the number of operating members that can concurrently be in the actuated position
- H01H13/74—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard wherein the switch has means for limiting the number of operating members that can concurrently be in the actuated position each contact set returning to its original state only upon actuation of another of the operating members
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US350204A US3290473A (en) | 1964-03-09 | 1964-03-09 | Illuminated push button switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6502971A true NL6502971A (en) | 1965-09-10 |
Family
ID=23375660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6502971A NL6502971A (en) | 1964-03-09 | 1965-03-09 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3290473A (en) |
| FR (1) | FR1428323A (en) |
| GB (1) | GB1096172A (en) |
| NL (1) | NL6502971A (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3328551A (en) * | 1966-04-05 | 1967-06-27 | Square D Co | Detachable lamp assembly for electrical switch |
| US3409751A (en) * | 1967-09-01 | 1968-11-05 | Cutler Hammer Inc | Toggle switch with subdued light indicator |
| CA1038841A (en) * | 1975-11-05 | 1978-09-19 | Northern Electric Company Limited | Light emitting diode indicator assembly for a multiple pushbutton array |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1409114A (en) * | 1920-01-20 | 1922-03-07 | Loveberg Godfrey | Picture illuminator |
| US2537971A (en) * | 1944-12-19 | 1951-01-16 | Jr Ralph J Dames | Instrument illumination |
| US2440063A (en) * | 1944-12-22 | 1948-04-20 | Hotpoint Inc | Push-button switch |
| US2562498A (en) * | 1946-12-13 | 1951-07-31 | Cons Vultee Aircraft Corp | Illuminating means for indicating instruments |
| US2748206A (en) * | 1948-12-10 | 1956-05-29 | Andrews John Lewis | Multiple electric switch for domestic range |
| US2585503A (en) * | 1950-11-29 | 1952-02-12 | Hotpoint Inc | Selector switch signaling system for electric ranges and the like |
| US2802082A (en) * | 1955-12-02 | 1957-08-06 | Trine Mfg Corp | Electric switch |
| US2853565A (en) * | 1957-03-28 | 1958-09-23 | Royal Mcbee Corp | Printed circuit switch constructions |
| US3117207A (en) * | 1960-11-29 | 1964-01-07 | Baldasare Michael | Combined push button and light signal for electrical switches |
| US3163739A (en) * | 1961-09-13 | 1964-12-29 | Gen Electric | Switch with selectively lighted pushbutton actuators |
| NL284138A (en) * | 1961-10-11 |
-
1964
- 1964-03-09 US US350204A patent/US3290473A/en not_active Expired - Lifetime
-
1965
- 1965-03-08 FR FR8349A patent/FR1428323A/en not_active Expired
- 1965-03-08 GB GB9691/65A patent/GB1096172A/en not_active Expired
- 1965-03-09 NL NL6502971A patent/NL6502971A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3290473A (en) | 1966-12-06 |
| GB1096172A (en) | 1967-12-20 |
| FR1428323A (en) | 1966-02-11 |