GB465375A - Improvements in and relating to interlocking electric switch plugs - Google Patents

Improvements in and relating to interlocking electric switch plugs

Info

Publication number
GB465375A
GB465375A GB396436A GB396436A GB465375A GB 465375 A GB465375 A GB 465375A GB 396436 A GB396436 A GB 396436A GB 396436 A GB396436 A GB 396436A GB 465375 A GB465375 A GB 465375A
Authority
GB
United Kingdom
Prior art keywords
arm
projection
collar
socket
switch
Prior art date
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
GB396436A
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.)
Wm Sanders & Co Wednesbury Ltd
Original Assignee
Wm Sanders & Co Wednesbury 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 Wm Sanders & Co Wednesbury Ltd filed Critical Wm Sanders & Co Wednesbury Ltd
Priority to GB396436A priority Critical patent/GB465375A/en
Publication of GB465375A publication Critical patent/GB465375A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/66Structural association with built-in electrical component
    • H01R13/70Structural association with built-in electrical component with built-in switch
    • H01R13/707Structural association with built-in electrical component with built-in switch interlocked with contact members or counterpart

Landscapes

  • Details Of Connecting Devices For Male And Female Coupling (AREA)

Abstract

465,375. Two-part couplings. SANDERS & CO. (WEDNESBURY), Ltd., and PRESTON, W. Feb. 10, 1936, No. 3964. [Class 38 (i)] The insertion of an earth-pin into a switch plug of the type in which an arm is displaced by the earth pin to uncover the current-carrying socket tubes, is prevented by a catch engaging the arm when the switch is " on." Projecting into the earth-pin socket 11, is an arm 14, pivoted on lugs 13, and displaced by the earthpin to move a spring-controlled cover 15 from over the current-carrying socket tubes 10.. A collar 16, pivoting about the socket 11, has a catch 22 which locks with the arm 14, and is urged into this position by a spring 19 fastened to a projection 20 on the collar and to a screw 17 working in a slot 18. When in the " off " position, a projection 9 on the switch 8 engages a projection 21 on the collar 16 so that the plug member may be inserted. When the switch is " on," the projection 9 leaves the projection 21, rotating the collar, if possible, and locking the arm 14. If the plug member is in engagement with the socket, then upon the withdrawal of the member, the cover 15 is urged by the spring 23 to cover the sockets 10, the catch locking the arm 14.
GB396436A 1936-02-10 1936-02-10 Improvements in and relating to interlocking electric switch plugs Expired GB465375A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB396436A GB465375A (en) 1936-02-10 1936-02-10 Improvements in and relating to interlocking electric switch plugs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB396436A GB465375A (en) 1936-02-10 1936-02-10 Improvements in and relating to interlocking electric switch plugs

Publications (1)

Publication Number Publication Date
GB465375A true GB465375A (en) 1937-05-06

Family

ID=9768204

Family Applications (1)

Application Number Title Priority Date Filing Date
GB396436A Expired GB465375A (en) 1936-02-10 1936-02-10 Improvements in and relating to interlocking electric switch plugs

Country Status (1)

Country Link
GB (1) GB465375A (en)

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