FR37704E - Improvement in the installation process of underground electric cables - Google Patents
Improvement in the installation process of underground electric cablesInfo
- Publication number
- FR37704E FR37704E FR37704DA FR37704E FR 37704 E FR37704 E FR 37704E FR 37704D A FR37704D A FR 37704DA FR 37704 E FR37704 E FR 37704E
- Authority
- FR
- France
- Prior art keywords
- improvement
- installation process
- electric cables
- underground electric
- underground
- 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
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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR37704X | 1929-05-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR37704E true FR37704E (en) | 1931-01-14 |
Family
ID=8674299
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR684500D Expired FR684500A (en) | 1929-05-01 | 1929-02-08 | Improvement in the installation process of underground electric cables |
FR37704D Expired FR37704E (en) | 1929-05-01 | 1929-05-01 | Improvement in the installation process of underground electric cables |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR684500D Expired FR684500A (en) | 1929-05-01 | 1929-02-08 | Improvement in the installation process of underground electric cables |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE367487A (en) |
FR (2) | FR684500A (en) |
GB (2) | GB354287A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2528667A (en) * | 1946-01-19 | 1950-11-07 | American Phenolic Corp | Loop antenna |
-
1929
- 1929-02-08 FR FR684500D patent/FR684500A/en not_active Expired
- 1929-05-01 FR FR37704D patent/FR37704E/en not_active Expired
-
1930
- 1930-01-31 GB GB3406/30A patent/GB354287A/en not_active Expired
- 1930-02-01 GB GB3517/30A patent/GB354290A/en not_active Expired
- 1930-02-05 BE BE367487D patent/BE367487A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
GB354290A (en) | 1931-08-04 |
BE367487A (en) | 1930-03-31 |
GB354287A (en) | 1931-08-04 |
FR684500A (en) | 1930-06-26 |
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