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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US264210Aexternal-prioritypatent/US1821813A/en
Priority claimed from US264114Aexternal-prioritypatent/US1814851A/en
Priority claimed from US264116Aexternal-prioritypatent/US1865274A/en
Priority claimed from US264115Aexternal-prioritypatent/US1892538A/en
Priority claimed from US285412Aexternal-prioritypatent/US1792340A/en
Application filed by Compagnie Francaise Thomson Houston SAfiledCriticalCompagnie Francaise Thomson Houston SA
Application grantedgrantedCritical
Publication of FR37828EpublicationCriticalpatent/FR37828E/fr
H01H51/28—Relays having both armature and contacts within a sealed casing outside which the operating coil is located, e.g. contact carried by a magnetic leaf spring or reed
Landscapes
Physics & Mathematics
(AREA)
Electromagnetism
(AREA)
FR37828D1928-03-231929-03-23Perfectionnements apportés aux appareils à vide et plus particulièrement aux interrupteurs
ExpiredFR37828E
(fr)