GB249635A - Improvements in or relating to co-operating electric switches and electric couplings - Google Patents

Improvements in or relating to co-operating electric switches and electric couplings

Info

Publication number
GB249635A
GB249635A GB312325A GB312325A GB249635A GB 249635 A GB249635 A GB 249635A GB 312325 A GB312325 A GB 312325A GB 312325 A GB312325 A GB 312325A GB 249635 A GB249635 A GB 249635A
Authority
GB
United Kingdom
Prior art keywords
switch
cover
screws
secured
plug
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
GB312325A
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.)
HAROLD FEETCHER MCLOUGHLIN
SIMPLEX CONDUITS Ltd
Original Assignee
HAROLD FEETCHER MCLOUGHLIN
SIMPLEX CONDUITS 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 HAROLD FEETCHER MCLOUGHLIN, SIMPLEX CONDUITS Ltd filed Critical HAROLD FEETCHER MCLOUGHLIN
Priority to GB312325A priority Critical patent/GB249635A/en
Publication of GB249635A publication Critical patent/GB249635A/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

  • Connector Housings Or Holding Contact Members (AREA)

Abstract

249,635. Simplex Conduits, Ltd., and McLoughlin, H. F. Feb. 4. 1925. Plug couplings combined with swifches; covers. -The socket part g for receiving a plug coupling i, and the tumbler switch c with which it is interlocked are secured to the inner side of a cover a of a wall box b. A slide f constrained between guides m is moved by the switch dolly d, and engages, when the the switch is " on," a neck on the earthing pin h, thus preventing removal of the plug. The part g is secured against the guides m by screws j tapped into the plate a, and when the plate a is of metal, the socket for the earthing pin h is connected to one of these screws and thus to the cover and the conduit installation. The switch c is fastened to the cover a by screws ra located in semi-circular grooves p and passing through perforated plates q into tapped bosses o on the cover a, the plates q being secured to the switch base by the bridge fastening screws. This method of attaching the switch ensures that the dolly d is earthed to the cover a.
GB312325A 1925-02-04 1925-02-04 Improvements in or relating to co-operating electric switches and electric couplings Expired GB249635A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB312325A GB249635A (en) 1925-02-04 1925-02-04 Improvements in or relating to co-operating electric switches and electric couplings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB312325A GB249635A (en) 1925-02-04 1925-02-04 Improvements in or relating to co-operating electric switches and electric couplings

Publications (1)

Publication Number Publication Date
GB249635A true GB249635A (en) 1926-04-01

Family

ID=9752337

Family Applications (1)

Application Number Title Priority Date Filing Date
GB312325A Expired GB249635A (en) 1925-02-04 1925-02-04 Improvements in or relating to co-operating electric switches and electric couplings

Country Status (1)

Country Link
GB (1) GB249635A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2165710A (en) * 1984-10-12 1986-04-16 David Cammiss Improvements in or relating to electrical plugs
WO2020123086A1 (en) * 2018-12-10 2020-06-18 Leviton Manufacturing Co., Inc. Mechanical interlock with enhanced features

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2165710A (en) * 1984-10-12 1986-04-16 David Cammiss Improvements in or relating to electrical plugs
WO2020123086A1 (en) * 2018-12-10 2020-06-18 Leviton Manufacturing Co., Inc. Mechanical interlock with enhanced features
US11387610B2 (en) 2018-12-10 2022-07-12 Leviton Manufacturing Co., Inc. Mechanical interlock with enhanced features

Similar Documents

Publication Publication Date Title
GB249635A (en) Improvements in or relating to co-operating electric switches and electric couplings
US1914011A (en) Electrical fitting
GB293952A (en) Swivel joint for lighting system
GB380791A (en) Improvements in wall boxes for electric switches, plugs or the like
GB257100A (en) Improvements in or relating to inspection conduit fittings for electric wires, cables, or the like
GB476870A (en) Improvements in conduits for electric cables
GB377027A (en) Protecting box for switches wall plugs or other similar electrical apparatus intended for fitting into walls
GB436306A (en) Improvements relating to wall boxes for electric switches
GB220983A (en) Improvements in electric conduits and fittings therefor
GB363799A (en) Improvements in or relating to electrical junction and like metal boxes
US1943692A (en) Connection device
GB321165A (en) Improvements in metallic boxes or cases such as used for the mounting of electric switches or other electrical accessories
GB349300A (en) Improvements in joint boxes for electrical cables
GB518208A (en) Improvements relating to metallic conduits for electric conductors
US1229651A (en) Means for attaching electrical appliances to conduit outlet-boxes.
GB424842A (en) Improvements in and relating to metallic trunk conduit systems for electric cables
US1738968A (en) Device for securing electric appliances to conduit boxes
GB358148A (en) Improvements in fittings for electric plugs for floors, wainscots, walls and the like
GB551352A (en) Improvements connected with electric wiring systems
GB242509A (en) Improvements in or relating to electric service boxes
GB509512A (en) Improvements relating to covers for electric wall switches and other like fittings used in electricity distributing systems
GB361467A (en) Improvements in or relating to electrical commutators
GB248871A (en) Improvements in or relating to electric couplings
GB234294A (en) Improvements in mountings for electric switches and other fittings
GB276117A (en) Improvements relating to couplings for electric cables