GB368391A - Improvements in or relating to stoppers or closures for electrical joint-boxes and similar boxes or receptacles - Google Patents

Improvements in or relating to stoppers or closures for electrical joint-boxes and similar boxes or receptacles

Info

Publication number
GB368391A
GB368391A GB3517331A GB3517331A GB368391A GB 368391 A GB368391 A GB 368391A GB 3517331 A GB3517331 A GB 3517331A GB 3517331 A GB3517331 A GB 3517331A GB 368391 A GB368391 A GB 368391A
Authority
GB
United Kingdom
Prior art keywords
boxes
screw
closures
stoppers
receptacles
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
GB3517331A
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 Individual filed Critical Individual
Priority to GB3517331A priority Critical patent/GB368391A/en
Publication of GB368391A publication Critical patent/GB368391A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/02—Details
    • H02G3/08—Distribution boxes; Connection or junction boxes
    • H02G3/14—Fastening of cover or lid to box
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D51/00—Making hollow objects
    • B21D51/16—Making hollow objects characterised by the use of the objects
    • B21D51/38—Making inlet or outlet arrangements of cans, tins, baths, bottles, or other vessels; Making can ends; Making closures
    • B21D51/44—Making closures, e.g. caps

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

368,391. Covers for resisting fluid pressure. CRABTREE, J. A., Endwood, Little Aston Park, Sutton Coldfield. Nov. 28, 1930, No. 35173/31. Divided on 368,265. [Class 123 (i).] A screw action plug or stopper for closing apertures in joint and similar boxes embodies a screw plate d of sheet metal adapted to be engaged under a screw profiled formation surrounding the inner side of the aperture to be closed. The closure member el may be separately produced such as a casting or pressing and may be secured to the plate d in the casting operation, by a screw e<3>, or by rivets or pinned projections. Specification 368,265, [Group XXXVI], is referred to.
GB3517331A 1930-11-28 1930-11-28 Improvements in or relating to stoppers or closures for electrical joint-boxes and similar boxes or receptacles Expired GB368391A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3517331A GB368391A (en) 1930-11-28 1930-11-28 Improvements in or relating to stoppers or closures for electrical joint-boxes and similar boxes or receptacles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3517331A GB368391A (en) 1930-11-28 1930-11-28 Improvements in or relating to stoppers or closures for electrical joint-boxes and similar boxes or receptacles

Publications (1)

Publication Number Publication Date
GB368391A true GB368391A (en) 1932-02-29

Family

ID=10374679

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3517331A Expired GB368391A (en) 1930-11-28 1930-11-28 Improvements in or relating to stoppers or closures for electrical joint-boxes and similar boxes or receptacles

Country Status (1)

Country Link
GB (1) GB368391A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1988001447A1 (en) * 1986-08-21 1988-02-25 Elconnex Pty Limited Junction box

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1988001447A1 (en) * 1986-08-21 1988-02-25 Elconnex Pty Limited Junction box
GB2202691A (en) * 1986-08-21 1988-09-28 Elconnex Pty Ltd Junction box
GB2202691B (en) * 1986-08-21 1990-02-21 Elconnex Pty Ltd Junction box

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