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
Application number
Inventor
John Joseph Rawlings
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Individual
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Individual
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Publication of GB191008858ApublicationCriticalpatent/GB191008858A/en
H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
H01H9/12—Means for earthing parts of switch not normally conductively connected to the contacts
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Switch Cases, Indication, And Locking
(AREA)
Abstract
8858. Rawlings, J. J. April 12. Switches, earthing parts of. The handles and covers of tumbler or plug switches are earthed by means of spring devices. A spring E is mounted in a recess D in the base C of the switch, and serves to connect the handle A and cover B with the earthing-system when the cover is screwed into position.
GB191008858D1910-04-121910-04-12An Improved Earthing Device for Electric Switches.
ExpiredGB191008858A
(en)