GB346639A - Improvements in or relating to pipes for laying electric wires - Google Patents
Improvements in or relating to pipes for laying electric wiresInfo
- 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
Links
- 239000000835 fiber Substances 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 239000000615 nonconductor Substances 0.000 abstract 1
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)
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 (enrdf_load_stackoverflow) |
FR (1) | FR701138A (enrdf_load_stackoverflow) |
GB (1) | GB346639A (enrdf_load_stackoverflow) |
NL (1) | NL29229C (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2688343A (en) * | 1948-04-03 | 1954-09-07 | Hoover Co | Flexible hose |
-
0
- BE BE372552D patent/BE372552A/xx unknown
- NL NL29229D patent/NL29229C/xx active
-
1930
- 1930-08-07 GB GB23722/30A patent/GB346639A/en not_active Expired
- 1930-08-07 FR FR701138D patent/FR701138A/fr not_active Expired
Cited By (1)
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 |
---|---|
FR701138A (fr) | 1931-03-12 |
BE372552A (enrdf_load_stackoverflow) | |
NL29229C (enrdf_load_stackoverflow) |
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