FR669289A - Pont-levis à commande par manivelle - Google Patents
Pont-levis à commande par manivelleInfo
- Publication number
- FR669289A FR669289A FR669289DA FR669289A FR 669289 A FR669289 A FR 669289A FR 669289D A FR669289D A FR 669289DA FR 669289 A FR669289 A FR 669289A
- Authority
- FR
- France
- Prior art keywords
- drawbridge
- crank operated
- crank
- operated
- operated drawbridge
- 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
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D15/00—Movable or portable bridges; Floating bridges
- E01D15/06—Bascule bridges; Roller bascule bridges, e.g. of Scherzer type
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE669289X | 1928-09-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR669289A true FR669289A (fr) | 1929-11-14 |
Family
ID=6590158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR669289D Expired FR669289A (fr) | 1928-09-04 | 1929-02-07 | Pont-levis à commande par manivelle |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR669289A (fr) |
-
1929
- 1929-02-07 FR FR669289D patent/FR669289A/fr not_active Expired
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