NL69630C - - Google Patents
Info
- Publication number
- NL69630C NL69630C NL69630DA NL69630C NL 69630 C NL69630 C NL 69630C NL 69630D A NL69630D A NL 69630DA NL 69630 C NL69630 C NL 69630C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H67/00—Electrically-operated selector switches
- H01H67/02—Multi-position wiper switches
- H01H67/14—Multi-position wiper switches having wipers movable in two mutually perpendicular directions for purpose of selection
- H01H67/16—Multi-position wiper switches having wipers movable in two mutually perpendicular directions for purpose of selection one motion being rotary and the other being parallel to the axis of rotation, e.g. Strowger or "up and around" switches
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Relay Circuits (AREA)
- Interface Circuits In Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US302521A US2237419A (en) | 1939-11-02 | 1939-11-02 | Telephone system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL69630C true NL69630C (en, 2012) |
Family
ID=23168093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL69630D NL69630C (en, 2012) | 1939-11-02 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2237419A (en, 2012) |
| FR (1) | FR869078A (en, 2012) |
| GB (1) | GB543718A (en, 2012) |
| NL (1) | NL69630C (en, 2012) |
-
0
- NL NL69630D patent/NL69630C/xx active
-
1939
- 1939-11-02 US US302521A patent/US2237419A/en not_active Expired - Lifetime
-
1940
- 1940-10-22 GB GB15548/40A patent/GB543718A/en not_active Expired
-
1941
- 1941-01-09 FR FR869078D patent/FR869078A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2237419A (en) | 1941-04-08 |
| GB543718A (en) | 1942-03-10 |
| FR869078A (fr) | 1942-01-23 |