GB501728A - Improvements in, or relating to, wall-boxes and junction boxes for use in connection with electrical wiring conduits - Google Patents

Improvements in, or relating to, wall-boxes and junction boxes for use in connection with electrical wiring conduits

Info

Publication number
GB501728A
GB501728A GB332939A GB332939A GB501728A GB 501728 A GB501728 A GB 501728A GB 332939 A GB332939 A GB 332939A GB 332939 A GB332939 A GB 332939A GB 501728 A GB501728 A GB 501728A
Authority
GB
United Kingdom
Prior art keywords
boxes
wall
relating
junction
connection
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
GB332939A
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.)
JA Crabtree and Co Ltd
Original Assignee
JA Crabtree and Co 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 JA Crabtree and Co Ltd filed Critical JA Crabtree and Co Ltd
Priority to GB332939A priority Critical patent/GB501728A/en
Publication of GB501728A publication Critical patent/GB501728A/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
    • H02G3/06—Joints for connecting lengths of protective tubing or channels, to each other or to casings, e.g. to distribution boxes; Ensuring electrical continuity in the joint
    • H02G3/0616—Joints for connecting tubing to casing

Abstract

501,728. Junction boxes; switch oases. CRABTREE & CO., Ltd., J. A., McLOUGHLIN, H. F., and HARRISON, B. G. July 31, 1937, No. 3329/39. Divided out of 501,519. [Class 38 (i)] [Also in Group XXXVII] Junction or wall boxes to be fitted flush with the plaster without recessing the wall &c. are provided with lugs a<SP>1</SP> shaped as shown to receive the end of elliptical conduit b disposed with its major axis parallel ,to the wall. The conduit may be secured by screws threaded through the lugs as described in Specification 501,519, and the conduit may be inclined to the side of the box.
GB332939A 1937-07-31 1937-07-31 Improvements in, or relating to, wall-boxes and junction boxes for use in connection with electrical wiring conduits Expired GB501728A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB332939A GB501728A (en) 1937-07-31 1937-07-31 Improvements in, or relating to, wall-boxes and junction boxes for use in connection with electrical wiring conduits

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB332939A GB501728A (en) 1937-07-31 1937-07-31 Improvements in, or relating to, wall-boxes and junction boxes for use in connection with electrical wiring conduits

Publications (1)

Publication Number Publication Date
GB501728A true GB501728A (en) 1939-02-28

Family

ID=9756260

Family Applications (1)

Application Number Title Priority Date Filing Date
GB332939A Expired GB501728A (en) 1937-07-31 1937-07-31 Improvements in, or relating to, wall-boxes and junction boxes for use in connection with electrical wiring conduits

Country Status (1)

Country Link
GB (1) GB501728A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5527990A (en) * 1992-01-24 1996-06-18 Molex Incorporated Mounting apparatus for an electrical power distribution device
GB2311174A (en) * 1996-03-15 1997-09-17 Graham Wood An electrical connection device
US6194658B1 (en) * 1999-06-15 2001-02-27 Ipex Inc. Adjustable electrical divider

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5527990A (en) * 1992-01-24 1996-06-18 Molex Incorporated Mounting apparatus for an electrical power distribution device
GB2311174A (en) * 1996-03-15 1997-09-17 Graham Wood An electrical connection device
GB2311174B (en) * 1996-03-15 2000-08-16 Graham Wood An electrical connection device
US6194658B1 (en) * 1999-06-15 2001-02-27 Ipex Inc. Adjustable electrical divider

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