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.)
Nalder Brothers & Thompson Ltd
A Reyrolle and Co Ltd
Original Assignee
Nalder Brothers & Thompson Ltd
A Reyrolle and Co Ltd
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
Application filed by Nalder Brothers & Thompson Ltd, A Reyrolle and Co LtdfiledCriticalNalder Brothers & Thompson Ltd
Application grantedgrantedCritical
Publication of FR577753ApublicationCriticalpatent/FR577753A/fr
H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
H01H71/10—Operating or release mechanisms
H01H71/12—Automatic release mechanisms with or without manual release
H01H71/44—Automatic release mechanisms with or without manual release having means for introducing a predetermined time delay
H01H71/446—Automatic release mechanisms with or without manual release having means for introducing a predetermined time delay making use of an inertia mass
FR577753D1923-11-011924-02-25Perfectionnements aux relais électriques
ExpiredFR577753A
(fr)