FR618831A - Signaling device for overhead electrical pipes and their pylons - Google Patents
Signaling device for overhead electrical pipes and their pylonsInfo
- Publication number
- FR618831A FR618831A FR618831DA FR618831A FR 618831 A FR618831 A FR 618831A FR 618831D A FR618831D A FR 618831DA FR 618831 A FR618831 A FR 618831A
- Authority
- FR
- France
- Prior art keywords
- pylons
- signaling device
- overhead electrical
- electrical pipes
- pipes
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
- B64F1/00—Ground or aircraft-carrier-deck installations
- B64F1/18—Visual or acoustic landing aids
- B64F1/20—Arrangement of optical beacons
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR618831T | 1926-07-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR618831A true FR618831A (en) | 1927-03-22 |
Family
ID=8983251
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR618831D Expired FR618831A (en) | 1926-07-12 | 1926-07-12 | Signaling device for overhead electrical pipes and their pylons |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR618831A (en) |
-
1926
- 1926-07-12 FR FR618831D patent/FR618831A/en not_active Expired
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