GB346639A - Improvements in or relating to pipes for laying electric wires - Google Patents

Improvements in or relating to pipes for laying electric wires

Info

Publication number
GB346639A
GB346639A GB23722/30A GB2372230A GB346639A GB 346639 A GB346639 A GB 346639A GB 23722/30 A GB23722/30 A GB 23722/30A GB 2372230 A GB2372230 A GB 2372230A GB 346639 A GB346639 A GB 346639A
Authority
GB
United Kingdom
Prior art keywords
pipes
relating
electric wires
laying electric
aug
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
GB23722/30A
Other languages
English (en)
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.)
Siemens Schuckertwerke AG
Siemens Corp
Original Assignee
Siemens Schuckertwerke AG
Siemens Corp
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 Siemens Schuckertwerke AG, Siemens Corp filed Critical Siemens Schuckertwerke AG
Publication of GB346639A publication Critical patent/GB346639A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D23/00—Producing tubular articles
    • B29D23/001—Pipes; Pipe joints
    • 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
    • H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
    • H02G3/0462—Tubings, i.e. having a closed section
    • H02G3/0481—Tubings, i.e. having a closed section with a circular cross-section
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2021/00—Use of unspecified rubbers as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Springs (AREA)
GB23722/30A 1929-08-08 1930-08-07 Improvements in or relating to pipes for laying electric wires Expired GB346639A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE346639X 1929-08-08

Publications (1)

Publication Number Publication Date
GB346639A true GB346639A (en) 1931-04-16

Family

ID=6255374

Family Applications (1)

Application Number Title Priority Date Filing Date
GB23722/30A Expired GB346639A (en) 1929-08-08 1930-08-07 Improvements in or relating to pipes for laying electric wires

Country Status (4)

Country Link
BE (1) BE372552A (https=)
FR (1) FR701138A (https=)
GB (1) GB346639A (https=)
NL (1) NL29229C (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2688343A (en) * 1948-04-03 1954-09-07 Hoover Co Flexible hose

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2688343A (en) * 1948-04-03 1954-09-07 Hoover Co Flexible hose

Also Published As

Publication number Publication date
BE372552A (https=)
NL29229C (https=)
FR701138A (fr) 1931-03-12

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