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
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Jandus Arc Lamp & Electric Com
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Jandus Arc Lamp & Electric Com
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Application filed by Jandus Arc Lamp & Electric ComfiledCriticalJandus Arc Lamp & Electric Com
Application grantedgrantedCritical
Publication of GB190422838ApublicationCriticalpatent/GB190422838A/en
22,838. Jandus Arc Lamp and Electric Co., and Jones, A. D. Oct. 24. Solenoids.-In an arc-lamp regulating-mechanism, an annular groove 7 in the core 3 of an ironclad solenoid 2 comes opposite the bottom annular plate 6 of the solenoid casing 1 when a sudden descent of the core is desired. The core and solenoid may be shaped as described in Specification No. 24,276, A.D. 1901.
GB190422838D1904-10-241904-10-24Improvements in or relating to Electric Arc Lamps.
ExpiredGB190422838A
(en)