GB515703A - Improvements in or relating to protective casings more particularly for electric cables - Google Patents

Improvements in or relating to protective casings more particularly for electric cables

Info

Publication number
GB515703A
GB515703A GB1717738A GB1717738A GB515703A GB 515703 A GB515703 A GB 515703A GB 1717738 A GB1717738 A GB 1717738A GB 1717738 A GB1717738 A GB 1717738A GB 515703 A GB515703 A GB 515703A
Authority
GB
United Kingdom
Prior art keywords
section
edges
relating
electric cables
embrace
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
GB1717738A
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.)
Metal Trim Ltd
Original Assignee
Metal Trim 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 Metal Trim Ltd filed Critical Metal Trim Ltd
Priority to GB1717738A priority Critical patent/GB515703A/en
Publication of GB515703A publication Critical patent/GB515703A/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
    • H02G9/00—Installations of electric cables or lines in or on the ground or water
    • H02G9/06—Installations of electric cables or lines in or on the ground or water in underground tubes or conduits; Tubes or conduits therefor
    • H02G9/065—Longitudinally split tubes or conduits therefor

Abstract

515,703. Metal pipes. METAL TRIM, Ltd., and PENKALA, E. June 9, 1938, No. 17177. [Class 99 (ii)] [Also in Group XXXVI] A sheet metal conduit or casing comprises sections 1, 2, having edges adapted to be sprung into engagement with one another, the edges 2a of the section 2 being bent outwardly to embrace rolled-over edge portions la of the section 1. The sections are positively locked together by clips 3 which embrace 'the edges 2a and which are formed with a portion 3a entering a gap left between the outer wall of the section 1 and the edge of the rolled over portion la.
GB1717738A 1938-06-09 1938-06-09 Improvements in or relating to protective casings more particularly for electric cables Expired GB515703A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1717738A GB515703A (en) 1938-06-09 1938-06-09 Improvements in or relating to protective casings more particularly for electric cables

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1717738A GB515703A (en) 1938-06-09 1938-06-09 Improvements in or relating to protective casings more particularly for electric cables

Publications (1)

Publication Number Publication Date
GB515703A true GB515703A (en) 1939-12-12

Family

ID=10090605

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1717738A Expired GB515703A (en) 1938-06-09 1938-06-09 Improvements in or relating to protective casings more particularly for electric cables

Country Status (1)

Country Link
GB (1) GB515703A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3494084A (en) * 1966-04-06 1970-02-10 Robertson Co H H Vertically adjustable underfloor trench
GB2000243A (en) * 1977-06-15 1979-01-04 Saunders L Columnar structure
GB2186339A (en) * 1985-12-30 1987-08-12 British Steel Corp Conduit for cooling a flow of molten material
GB2186656A (en) * 1986-02-13 1987-08-19 Gordon Elliott Improved sewer or tunnel lining
US4748913A (en) * 1982-10-27 1988-06-07 Innovative Metal Inc. Powered desk
GB2213229A (en) * 1987-12-07 1989-08-09 Kurimoto Ltd Method and apparatus for pipe replacement
CN102074922A (en) * 2010-12-09 2011-05-25 潘立超 Communication pipeline construction method

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3494084A (en) * 1966-04-06 1970-02-10 Robertson Co H H Vertically adjustable underfloor trench
GB2000243A (en) * 1977-06-15 1979-01-04 Saunders L Columnar structure
GB2000243B (en) * 1977-06-15 1982-08-18 Saunders L Columnar structure
US4748913A (en) * 1982-10-27 1988-06-07 Innovative Metal Inc. Powered desk
GB2186339A (en) * 1985-12-30 1987-08-12 British Steel Corp Conduit for cooling a flow of molten material
GB2186339B (en) * 1985-12-30 1990-06-13 British Steel Corp Improvements in and relating to apparatus for and a method of cooling a flow of molten material
GB2186656A (en) * 1986-02-13 1987-08-19 Gordon Elliott Improved sewer or tunnel lining
GB2213229A (en) * 1987-12-07 1989-08-09 Kurimoto Ltd Method and apparatus for pipe replacement
GB2213229B (en) * 1987-12-07 1991-11-20 Kurimoto Ltd Method and apparatus for pipe replacement
CN102074922A (en) * 2010-12-09 2011-05-25 潘立超 Communication pipeline construction method
CN102074922B (en) * 2010-12-09 2013-02-13 潘立超 Communication pipeline construction method

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