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.)
FRIEDRICH AUGUST JUENEMANN
Original Assignee
FRIEDRICH AUGUST JUENEMANN
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 FRIEDRICH AUGUST JUENEMANNfiledCriticalFRIEDRICH AUGUST JUENEMANN
Application grantedgrantedCritical
Publication of FR403924ApublicationCriticalpatent/FR403924A/fr
H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
H02H3/02—Details
H02H3/04—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned
H02H3/048—Checking overvoltage diverters
FR403924D1909-06-111909-06-11Appareil pour vérifier les paratonnerres et signaler les coups de foudre
ExpiredFR403924A
(fr)