FR555902A - Improvements to mobile watertight closing devices - Google Patents
Improvements to mobile watertight closing devicesInfo
- Publication number
- FR555902A FR555902A FR555902DA FR555902A FR 555902 A FR555902 A FR 555902A FR 555902D A FR555902D A FR 555902DA FR 555902 A FR555902 A FR 555902A
- Authority
- FR
- France
- Prior art keywords
- closing devices
- watertight closing
- mobile
- mobile watertight
- devices
- 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
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
- E02B7/20—Movable barrages; Lock or dry-dock gates
- E02B7/26—Vertical-lift gates
- E02B7/36—Elevating mechanisms for vertical-lift gates
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR555902T | 1922-08-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR555902A true FR555902A (en) | 1923-07-09 |
Family
ID=8939764
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR555902D Expired FR555902A (en) | 1922-08-12 | 1922-08-12 | Improvements to mobile watertight closing devices |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR555902A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3440762A (en) * | 1965-12-02 | 1969-04-29 | Ass Cargo Gear Ab | Watertight vertical doors |
-
1922
- 1922-08-12 FR FR555902D patent/FR555902A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3440762A (en) * | 1965-12-02 | 1969-04-29 | Ass Cargo Gear Ab | Watertight vertical doors |
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