GB814835A - Improvements in or relating to electric junction boxes - Google Patents

Improvements in or relating to electric junction boxes

Info

Publication number
GB814835A
GB814835A GB2842356A GB2842356A GB814835A GB 814835 A GB814835 A GB 814835A GB 2842356 A GB2842356 A GB 2842356A GB 2842356 A GB2842356 A GB 2842356A GB 814835 A GB814835 A GB 814835A
Authority
GB
United Kingdom
Prior art keywords
screws
duct
sides
holes
base
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
GB2842356A
Inventor
John Tierney Martin
John Leslie Simpson
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.)
General Electric Co PLC
Original Assignee
General Electric Co PLC
Filing date
Publication date
Application filed by General Electric Co PLC filed Critical General Electric Co PLC
Publication of GB814835A publication Critical patent/GB814835A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/02Details
    • H02G3/08Distribution boxes; Connection or junction boxes
    • H02G3/18Distribution boxes; Connection or junction boxes providing line outlets
    • H02G3/185Floor outlets and access cups

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Connection Or Junction Boxes (AREA)

Abstract

814,835. Junction-boxes. GENERAL ELECTRIC CO. Ltd. Sept. 17, 1957 [Sept. 17, 1956], No. 28423/56. Class 38 (1). An electric junction-box comprises a baseplate, a cover-plate and four sides, each including a bar member, at least one side being formed with an arch to accommodate a cable duct and the included bar member being arranged to clamp the duct to the box. A base plate 1 has mounted on it four sides 2, 3, 4, 5 held together by screws 6 and is secured in place by screws 9. One or more sides may have an opening 7 which admits the end of a duct 8. The screws 9 when tightened cause the duct 8 to be clamped in position. The duct 8 may also be retained in position by screws passing through holes in the base of the duct into holes 10 in the base-plate. Copper anglepieces 18 may be connected between a duct and a side to ensure earth continuity in the system. One of the sides not of bridge form may have outlet apertures suitable for conduit. The cover consists of a frame 11 having fixing screws 14 and levelling screws 13. A floor trap 12 fits into the frame 11 and has holes 17 into which the levelling screws 13 fit. The floor trap 12 is secured by screws 16 and is recessed to allow for the insertion of floor covering. The junctionbox may be provided with internal separators.
GB2842356A 1956-09-17 Improvements in or relating to electric junction boxes Expired GB814835A (en)

Publications (1)

Publication Number Publication Date
GB814835A true GB814835A (en) 1959-06-10

Family

ID=1741089

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2842356A Expired GB814835A (en) 1956-09-17 Improvements in or relating to electric junction boxes

Country Status (1)

Country Link
GB (1) GB814835A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3405834A (en) * 1967-05-15 1968-10-15 Square D Co Convertible junction box for underfloor wiring duct

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3405834A (en) * 1967-05-15 1968-10-15 Square D Co Convertible junction box for underfloor wiring duct

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