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GB473134A - Improvements relating to electric wiring systems - Google Patents

Improvements relating to electric wiring systems

Info

Publication number
GB473134A
GB473134A GB9779/36A GB977936A GB473134A GB 473134 A GB473134 A GB 473134A GB 9779/36 A GB9779/36 A GB 9779/36A GB 977936 A GB977936 A GB 977936A GB 473134 A GB473134 A GB 473134A
Authority
GB
United Kingdom
Prior art keywords
electric wiring
improvements relating
strip
wiring systems
tube
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
GB9779/36A
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.)
Okonite Callender Cable Co Inc
Original Assignee
Okonite Callender Cable Co Inc
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 Okonite Callender Cable Co Inc filed Critical Okonite Callender Cable Co Inc
Publication of GB473134A publication Critical patent/GB473134A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Details Of Indoor Wiring (AREA)

Abstract

473,134. Making compound tubes. OKONITE - CALLENDER CABLE CO., Inc. April 2, 1936, No. 9779. Convention date, May 2, 1935. Drawings to Specification. [Class 83 (ii)] [Also in Groups XXXVI and XXVIII] A tube is formed of thin steel strip copper plated on both sides, the strip being rolled up transversely so that the tube has a thickness equal to twice that of the strip, and being then passed through a furnace to weld the overlapping parts together.
GB9779/36A 1935-05-02 1936-04-02 Improvements relating to electric wiring systems Expired GB473134A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US473134XA 1935-05-02 1935-05-02

Publications (1)

Publication Number Publication Date
GB473134A true GB473134A (en) 1937-10-04

Family

ID=21948267

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9779/36A Expired GB473134A (en) 1935-05-02 1936-04-02 Improvements relating to electric wiring systems

Country Status (1)

Country Link
GB (1) GB473134A (en)

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