FR654390A - Advanced switch-switch - Google Patents
Advanced switch-switchInfo
- Publication number
- FR654390A FR654390A FR654390DA FR654390A FR 654390 A FR654390 A FR 654390A FR 654390D A FR654390D A FR 654390DA FR 654390 A FR654390 A FR 654390A
- Authority
- FR
- France
- Prior art keywords
- switch
- advanced
- advanced switch
- 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
- H01H13/70—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 |
|---|---|---|---|
| FR654390T | 1928-05-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR654390A true FR654390A (en) | 1929-04-05 |
Family
ID=9006454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR654390D Expired FR654390A (en) | 1928-05-16 | 1928-05-16 | Advanced switch-switch |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR654390A (en) |
-
1928
- 1928-05-16 FR FR654390D patent/FR654390A/en not_active Expired
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