BE681799A - - Google Patents
Info
- Publication number
- BE681799A BE681799A BE681799DA BE681799A BE 681799 A BE681799 A BE 681799A BE 681799D A BE681799D A BE 681799DA BE 681799 A BE681799 A BE 681799A
- Authority
- BE
- Belgium
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPINGÂ
- B63B19/00—Arrangements or adaptations of ports, doors, windows, port-holes, or other openings or covers
- B63B19/12—Hatches; Hatchways
- B63B19/14—Hatch covers
- B63B19/19—Hatch covers foldable
- B63B19/197—Hatch covers foldable actuated by fluid pressure
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US704581A US2906325A (en) | 1957-12-23 | 1957-12-23 | Power actuated hatchcover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE681799A true BE681799A (en:Method) | 1966-11-30 |
Family
ID=24830098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE681799D BE681799A (en:Method) | 1957-12-23 | 1966-05-31 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US2906325A (en:Method) |
| BE (1) | BE681799A (en:Method) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1457907A (en) * | 1919-10-08 | 1923-06-05 | Heisler Frederick Wm | Crane-door-operating mechanism |
| GB409231A (en) * | 1933-11-08 | 1934-04-26 | Fredrik Georg Gade | Improvements in hatch covers for vessels |
| US2351285A (en) * | 1942-10-20 | 1944-06-13 | John B Parsons | Window regulator mechanism |
| US2664947A (en) * | 1950-12-11 | 1954-01-05 | Goetaverken Ab | Operating device for hold hatches |
-
1957
- 1957-12-23 US US704581A patent/US2906325A/en not_active Expired - Lifetime
-
1966
- 1966-05-31 BE BE681799D patent/BE681799A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US2906325A (en) | 1959-09-29 |