GB1358133A - Hatch cover - Google Patents

Hatch cover

Info

Publication number
GB1358133A
GB1358133A GB4990972A GB4990972A GB1358133A GB 1358133 A GB1358133 A GB 1358133A GB 4990972 A GB4990972 A GB 4990972A GB 4990972 A GB4990972 A GB 4990972A GB 1358133 A GB1358133 A GB 1358133A
Authority
GB
United Kingdom
Prior art keywords
girder
hatch cover
oct
web
tube
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
Application number
GB4990972A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
STOCZNIA SZCZECINSKA
Original Assignee
STOCZNIA SZCZECINSKA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by STOCZNIA SZCZECINSKA filed Critical STOCZNIA SZCZECINSKA
Publication of GB1358133A publication Critical patent/GB1358133A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B19/00—Arrangements or adaptations of ports, doors, windows, port-holes, or other openings or covers
    • B63B19/12—Hatches; Hatchways
    • B63B19/14—Hatch covers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
  • Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
GB4990972A 1971-10-30 1972-10-30 Hatch cover Expired GB1358133A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL15131371A PL74214B1 (cs) 1971-10-30 1971-10-30

Publications (1)

Publication Number Publication Date
GB1358133A true GB1358133A (en) 1974-06-26

Family

ID=19956084

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4990972A Expired GB1358133A (en) 1971-10-30 1972-10-30 Hatch cover

Country Status (3)

Country Link
FR (1) FR2159063A5 (cs)
GB (1) GB1358133A (cs)
PL (1) PL74214B1 (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3124924A1 (de) * 1980-06-30 1982-03-18 Hewlett-Packard Co., 94304 Palo Alto, Calif. Rekursives digitales tiefpassfilter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3124924A1 (de) * 1980-06-30 1982-03-18 Hewlett-Packard Co., 94304 Palo Alto, Calif. Rekursives digitales tiefpassfilter

Also Published As

Publication number Publication date
PL74214B1 (cs) 1974-10-31
FR2159063A5 (cs) 1973-06-15

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee