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
Charles Thomas Gambrell
Thomas Edward Gambrell
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.)
Individual
Original Assignee
Individual
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 IndividualfiledCriticalIndividual
Application grantedgrantedCritical
Publication of GB190022273ApublicationCriticalpatent/GB190022273A/en
Details Of Connecting Devices For Male And Female Coupling
(AREA)
Abstract
22,273. Gambrell, C. T., and Gambrell, T. E. Dec. 7. Resistances. - Resistance boxes having plug contacts are provided with a cover or casing entirely to enclose the contacts, and the plugs are held out of contact by springs. In the form shown, contact-blocks B are mounted on a base A, and the resistances C fitted below. The plugs L pass through holes in a cover F, and are fitted with springs I.
GB190022273D1900-12-071900-12-07Improvements relating to Electrical Plug Resistance Boxes and like Apparatus and to Switches therefor
ExpiredGB190022273A
(en)