FR987832A - Appareil à grand rayon d'action pour exploration et pêche sous-marines pratiquéesde la surface - Google Patents
Appareil à grand rayon d'action pour exploration et pêche sous-marines pratiquéesde la surfaceInfo
- Publication number
- FR987832A FR987832A FR987832DA FR987832A FR 987832 A FR987832 A FR 987832A FR 987832D A FR987832D A FR 987832DA FR 987832 A FR987832 A FR 987832A
- Authority
- FR
- France
- Prior art keywords
- fishing
- range device
- underwater exploration
- exploration
- underwater
- 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
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B32/00—Water sports boards; Accessories therefor
- B63B32/50—Boards characterised by their constructional features
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
- B63C11/00—Equipment for dwelling or working underwater; Means for searching for underwater objects
- B63C11/48—Means for searching for underwater objects
- B63C11/49—Floating structures with underwater viewing devices, e.g. with windows ; Arrangements on floating structures of underwater viewing devices, e.g. on boats
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K81/00—Fishing with projectiles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B32/00—Water sports boards; Accessories therefor
- B63B32/20—Boards specially adapted for use in a prone position, e.g. wild-water sledges
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Marine Sciences & Fisheries (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR987832T | 1949-06-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR987832A true FR987832A (fr) | 1951-08-20 |
Family
ID=9539146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR987832D Expired FR987832A (fr) | 1949-06-07 | 1949-06-07 | Appareil à grand rayon d'action pour exploration et pêche sous-marines pratiquéesde la surface |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR987832A (fr) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2712139A (en) * | 1955-07-05 | Underwater viewing device | ||
| US2717399A (en) * | 1952-06-24 | 1955-09-13 | Backhouse Headley Townsend | Under-water viewing device |
| US4691658A (en) * | 1986-06-06 | 1987-09-08 | New Dane S | Aquatic sport device |
| US4840592A (en) * | 1987-02-13 | 1989-06-20 | Anderson Allen B | Power driven underwater viewing platform |
-
1949
- 1949-06-07 FR FR987832D patent/FR987832A/fr not_active Expired
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2712139A (en) * | 1955-07-05 | Underwater viewing device | ||
| US2717399A (en) * | 1952-06-24 | 1955-09-13 | Backhouse Headley Townsend | Under-water viewing device |
| US4691658A (en) * | 1986-06-06 | 1987-09-08 | New Dane S | Aquatic sport device |
| US4840592A (en) * | 1987-02-13 | 1989-06-20 | Anderson Allen B | Power driven underwater viewing platform |
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