JPS4973297A - - Google Patents
Info
- Publication number
- JPS4973297A JPS4973297A JP48106081A JP10608173A JPS4973297A JP S4973297 A JPS4973297 A JP S4973297A JP 48106081 A JP48106081 A JP 48106081A JP 10608173 A JP10608173 A JP 10608173A JP S4973297 A JPS4973297 A JP S4973297A
- Authority
- JP
- Japan
- 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.)
- Granted
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
- H01H13/70—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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/20—Control lever and linkage systems
- Y10T74/20207—Multiple controlling elements for single controlled element
- Y10T74/20238—Interlocked
- Y10T74/20244—Push button
Landscapes
- Push-Button Switches (AREA)
- Mechanical Control Devices (AREA)
- Slide Fasteners (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2255336A DE2255336C3 (de) | 1972-11-11 | 1972-11-11 | Ver- und Entriegelungsvorrichtung für Tasten |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4973297A true JPS4973297A (es) | 1974-07-15 |
| JPS5615521B2 JPS5615521B2 (es) | 1981-04-10 |
Family
ID=5861466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10608173A Expired JPS5615521B2 (es) | 1972-11-11 | 1973-09-21 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3861235A (es) |
| JP (1) | JPS5615521B2 (es) |
| DE (1) | DE2255336C3 (es) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2213845A (en) * | 1937-12-20 | 1940-09-03 | Oak Mfg Co | Switch |
| US2154778A (en) * | 1938-06-16 | 1939-04-18 | Electrical Res Lab Inc | Radio tuner |
| US2311322A (en) * | 1941-05-06 | 1943-02-16 | Mallory & Co Inc P R | Push-button switch assembly |
| US2451150A (en) * | 1944-06-02 | 1948-10-12 | Rca Corp | Radio remote-control system |
| US2973664A (en) * | 1959-03-11 | 1961-03-07 | Oak Mfg Co | Push rod mechanism |
| US3508707A (en) * | 1968-01-15 | 1970-04-28 | Ibm | Check digit verifier |
-
1972
- 1972-11-11 DE DE2255336A patent/DE2255336C3/de not_active Expired
-
1973
- 1973-09-21 JP JP10608173A patent/JPS5615521B2/ja not_active Expired
- 1973-10-29 US US410517A patent/US3861235A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE2255336A1 (de) | 1974-05-30 |
| DE2255336B2 (de) | 1974-08-22 |
| JPS5615521B2 (es) | 1981-04-10 |
| DE2255336C3 (de) | 1975-05-15 |
| US3861235A (en) | 1975-01-21 |