FR806268A - Hatch closure - Google Patents
Hatch closureInfo
- Publication number
- FR806268A FR806268A FR806268DA FR806268A FR 806268 A FR806268 A FR 806268A FR 806268D A FR806268D A FR 806268DA FR 806268 A FR806268 A FR 806268A
- Authority
- FR
- France
- Prior art keywords
- hatch closure
- hatch
- closure
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J40/00—Photoelectric discharge tubes not involving the ionisation of a gas
- H01J40/02—Details
- H01J40/04—Electrodes
- H01J40/06—Photo-emissive cathodes
-
- 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
- B63B19/18—Hatch covers slidable
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Tents Or Canopies (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2091775X | 1935-04-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR806268A true FR806268A (en) | 1936-12-11 |
Family
ID=10898210
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR806268D Expired FR806268A (en) | 1935-04-29 | 1936-04-23 | Hatch closure |
Country Status (2)
Country | Link |
---|---|
US (1) | US2091775A (en) |
FR (1) | FR806268A (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2423384A (en) * | 1945-04-09 | 1947-07-01 | Hess Dudley | Hatch cover |
US2627835A (en) * | 1945-07-20 | 1953-02-10 | Mege Paul Andre | Metallic cover for closing the hatchways of ships |
US2564051A (en) * | 1945-11-20 | 1951-08-14 | Bush Ean Lee | Buoyant hatch cover |
US2979007A (en) * | 1957-09-20 | 1961-04-11 | Bretagne Atel Chantiers | Retractable ramps for interconnecting spaces situated at different levels |
US3889619A (en) * | 1974-02-06 | 1975-06-17 | Pullman Inc | Barge construction |
-
1936
- 1936-03-16 US US69117A patent/US2091775A/en not_active Expired - Lifetime
- 1936-04-23 FR FR806268D patent/FR806268A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2091775A (en) | 1937-08-31 |
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