GB335579A - Improvements in or relating to selector switches suitable for use in telephone systems - Google Patents
Improvements in or relating to selector switches suitable for use in telephone systemsInfo
- Publication number
- GB335579A GB335579A GB19627/29A GB1962729A GB335579A GB 335579 A GB335579 A GB 335579A GB 19627/29 A GB19627/29 A GB 19627/29A GB 1962729 A GB1962729 A GB 1962729A GB 335579 A GB335579 A GB 335579A
- Authority
- GB
- United Kingdom
- Prior art keywords
- carriage
- brush
- trip spindle
- engagement
- trip
- 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
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 abstract 2
- 230000003993 interaction Effects 0.000 abstract 1
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
Landscapes
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Motor Or Generator Current Collectors (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE369446D BE369446A (enrdf_load_stackoverflow) | 1929-06-26 | ||
GB19627/29A GB335579A (en) | 1929-06-26 | 1929-06-26 | Improvements in or relating to selector switches suitable for use in telephone systems |
FR694175D FR694175A (fr) | 1929-06-26 | 1930-04-18 | Perfectionnements aux commutateurs sélecteurs utilisés dans les systèmes téléphoniques |
US458044A US1900917A (en) | 1929-06-26 | 1930-05-31 | Selector switch suitable for use in telephone systems |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB19627/29A GB335579A (en) | 1929-06-26 | 1929-06-26 | Improvements in or relating to selector switches suitable for use in telephone systems |
Publications (1)
Publication Number | Publication Date |
---|---|
GB335579A true GB335579A (en) | 1930-09-26 |
Family
ID=10132510
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB19627/29A Expired GB335579A (en) | 1929-06-26 | 1929-06-26 | Improvements in or relating to selector switches suitable for use in telephone systems |
Country Status (4)
Country | Link |
---|---|
US (1) | US1900917A (enrdf_load_stackoverflow) |
BE (1) | BE369446A (enrdf_load_stackoverflow) |
FR (1) | FR694175A (enrdf_load_stackoverflow) |
GB (1) | GB335579A (enrdf_load_stackoverflow) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB605131A (en) * | 1945-12-14 | 1948-07-16 | Siemens Brothers & Co Ltd | Improvements relating to telephone and like selective systems |
FR956491A (enrdf_load_stackoverflow) * | 1947-09-13 | 1950-02-02 | ||
US2778879A (en) * | 1950-07-27 | 1957-01-22 | Hartford Nat Bank & Trust Co | Control device for use in automatic signalling system |
US2852615A (en) * | 1954-11-03 | 1958-09-16 | Gen Telephone Lab Inc | Two-digit rotary switch |
DE102004042717A1 (de) * | 2004-09-03 | 2006-03-09 | Georg Menshen Gmbh & Co. Kg | Stutzen für einen Behälter |
-
0
- BE BE369446D patent/BE369446A/xx unknown
-
1929
- 1929-06-26 GB GB19627/29A patent/GB335579A/en not_active Expired
-
1930
- 1930-04-18 FR FR694175D patent/FR694175A/fr not_active Expired
- 1930-05-31 US US458044A patent/US1900917A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR694175A (fr) | 1930-12-01 |
US1900917A (en) | 1933-03-14 |
BE369446A (enrdf_load_stackoverflow) |
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