NL57634C - - Google Patents
Info
- Publication number
- NL57634C NL57634C NL57634DA NL57634C NL 57634 C NL57634 C NL 57634C NL 57634D A NL57634D A NL 57634DA NL 57634 C NL57634 C NL 57634C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H63/00—Details of electrically-operated selector switches
- H01H63/02—Contacts; Wipers; Connections thereto
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
- H01H19/54—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand the operating part having at least five or an unspecified number of operative positions
- H01H19/56—Angularly-movable actuating part carrying contacts, e.g. drum switch
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
- H01H19/54—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand the operating part having at least five or an unspecified number of operative positions
- H01H19/56—Angularly-movable actuating part carrying contacts, e.g. drum switch
- H01H19/563—Angularly-movable actuating part carrying contacts, e.g. drum switch with an initial separation movement perpendicular to the switching movement
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H63/00—Details of electrically-operated selector switches
- H01H63/02—Contacts; Wipers; Connections thereto
- H01H63/06—Contact banks
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH878120X | 1940-08-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL57634C true NL57634C (xx) |
Family
ID=4544604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL57634D NL57634C (xx) | 1940-08-31 |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE731080C (xx) |
| FR (1) | FR878120A (xx) |
| NL (1) | NL57634C (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH351016A (de) * | 1957-09-02 | 1960-12-31 | Landis & Gyr Ag | Fernsteuerverfahren für tonfrequente Netzüberlagerungs-Fernsteueranlagen und Vorrichtung zur Durchführung des Verfahrens |
-
0
- NL NL57634D patent/NL57634C/xx active
-
1940
- 1940-10-02 DE DEL101941D patent/DE731080C/de not_active Expired
-
1941
- 1941-07-31 FR FR878120D patent/FR878120A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE731080C (de) | 1943-02-01 |
| FR878120A (fr) | 1943-01-12 |