NL69964C - - Google Patents
Info
- Publication number
- NL69964C NL69964C NL69964DA NL69964C NL 69964 C NL69964 C NL 69964C NL 69964D A NL69964D A NL 69964DA NL 69964 C NL69964 C NL 69964C
- 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
- H01H13/50—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member
- H01H13/506—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member with a make-break action in a single operation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
- H01H83/02—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by earth fault currents
- H01H83/04—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by earth fault currents with testing means for indicating the ability of the switch or relay to function properly
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH947190X | 1947-04-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL69964C true NL69964C (ko) |
Family
ID=4549804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL69964D NL69964C (ko) | 1947-04-12 |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH254654A (ko) |
| FR (1) | FR947190A (ko) |
| NL (1) | NL69964C (ko) |
-
0
- NL NL69964D patent/NL69964C/xx active
-
1947
- 1947-04-12 CH CH254654D patent/CH254654A/de unknown
- 1947-05-23 FR FR947190D patent/FR947190A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR947190A (fr) | 1949-06-24 |
| CH254654A (de) | 1948-05-15 |