FR844645A - Dispositifs de commutation - Google Patents
Dispositifs de commutationInfo
- Publication number
- FR844645A FR844645A FR844645DA FR844645A FR 844645 A FR844645 A FR 844645A FR 844645D A FR844645D A FR 844645DA FR 844645 A FR844645 A FR 844645A
- Authority
- FR
- France
- Prior art keywords
- switching devices
- switching
- devices
- 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
Classifications
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US169180A US2190295A (en) | 1937-10-15 | 1937-10-15 | Switching device |
Publications (1)
Publication Number | Publication Date |
---|---|
FR844645A true FR844645A (fr) | 1939-07-28 |
Family
ID=22614528
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR844645D Expired FR844645A (fr) | 1937-10-15 | 1938-10-12 | Dispositifs de commutation |
Country Status (3)
Country | Link |
---|---|
US (1) | US2190295A (enrdf_load_stackoverflow) |
BE (1) | BE430635A (enrdf_load_stackoverflow) |
FR (1) | FR844645A (enrdf_load_stackoverflow) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2425391A (en) * | 1944-07-03 | 1947-08-12 | John B Parsons | Hydraulic regulator mechanism for vehicle windows or the like |
US2999218A (en) * | 1959-12-29 | 1961-09-05 | William J Moulds | Coaxial rotary joint |
-
0
- BE BE430635D patent/BE430635A/xx unknown
-
1937
- 1937-10-15 US US169180A patent/US2190295A/en not_active Expired - Lifetime
-
1938
- 1938-10-12 FR FR844645D patent/FR844645A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2190295A (en) | 1940-02-13 |
BE430635A (enrdf_load_stackoverflow) |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR852275A (fr) | Appareils de commutation électriques | |
CH214838A (de) | Schalteinrichtung. | |
FR848164A (fr) | Perfectionnements aux interrupteurs | |
FR908161A (fr) | Interrupteur de circuit | |
FR840148A (fr) | Dispositifs changeurs de phase | |
FR908677A (fr) | Interrupteur de circuit | |
FR845716A (fr) | Réactance de commutation | |
FR860345A (fr) | Perfectionnements apportés aux interrupteurs électriques | |
FR840827A (fr) | Perfectionnements aux interrupteurs électriques | |
FR832666A (fr) | Perfectionnements aux interrupteurs | |
FR855242A (fr) | Interrupteurs électriques | |
FR836895A (fr) | Perfectionnements aux interrupteurs électriques | |
FR952042A (fr) | Perfectionnements aux dispositifs commutateurs électro-magnétiques | |
FR844645A (fr) | Dispositifs de commutation | |
CH209016A (de) | Wechselstromschalter. | |
FR834274A (fr) | Dispositifs de commutation thermiques ou analogues | |
FR830656A (fr) | Perfectionnements aux interrupteurs | |
FR844299A (fr) | Dispositifs acoustiques | |
FR830489A (fr) | Interrupteurs électriques | |
CH229045A (de) | Schalteinrichtung. | |
FR832772A (fr) | Perfectionnements aux interrupteurs électriques | |
FR844038A (fr) | Interrupteur horaire | |
FR861797A (fr) | Perfectionnements aux dispositifs automatiques de commutation | |
FR829799A (fr) | Dispositifs de graissage | |
FR861118A (fr) | Interrupteur de circuit |