NL71028C - - Google Patents
Info
- Publication number
- NL71028C NL71028C NL71028DA NL71028C NL 71028 C NL71028 C NL 71028C NL 71028D A NL71028D A NL 71028DA NL 71028 C NL71028 C NL 71028C
- 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
- H01H67/04—Multi-position wiper switches having wipers movable only in one direction for purpose of selection
- H01H67/06—Rotary switches, i.e. having angularly movable wipers
-
- 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 |
---|---|---|---|
FR987582T | 1949-04-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL71028C true NL71028C (de) |
Family
ID=9539013
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL71028D NL71028C (de) | 1949-04-06 |
Country Status (3)
Country | Link |
---|---|
US (1) | US2666811A (de) |
FR (1) | FR987582A (de) |
NL (1) | NL71028C (de) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1812828A (en) * | 1928-10-18 | 1931-06-30 | Bell Telephone Labor Inc | Switch or commutating means |
FR822908A (fr) * | 1936-06-19 | 1938-01-11 | Mix & Genest Ag | Sélecteur perfectionné pour installations de télécommunication, en particulier pour installations téléphoniques |
US2400112A (en) * | 1942-07-25 | 1946-05-14 | Emil H Greibach | System for measuring differences of potential |
US2400619A (en) * | 1943-02-27 | 1946-05-21 | Rca Corp | Capacity switch |
-
0
- NL NL71028D patent/NL71028C/xx active
-
1949
- 1949-04-06 FR FR987582D patent/FR987582A/fr not_active Expired
-
1950
- 1950-04-03 US US153594A patent/US2666811A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR987582A (fr) | 1951-08-16 |
US2666811A (en) | 1954-01-19 |