JPS5222296A - Hatch cover - Google Patents

Hatch cover

Info

Publication number
JPS5222296A
JPS5222296A JP9871575A JP9871575A JPS5222296A JP S5222296 A JPS5222296 A JP S5222296A JP 9871575 A JP9871575 A JP 9871575A JP 9871575 A JP9871575 A JP 9871575A JP S5222296 A JPS5222296 A JP S5222296A
Authority
JP
Japan
Prior art keywords
hatch cover
cover
hatch
divided
vertical state
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.)
Pending
Application number
JP9871575A
Other languages
Japanese (ja)
Inventor
Atsuo Makita
Kan Komatsuzaki
Taketoshi Imuda
Akira Ooshima
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.)
IHI Corp
Original Assignee
IHI Corp
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 IHI Corp filed Critical IHI Corp
Priority to JP9871575A priority Critical patent/JPS5222296A/en
Publication of JPS5222296A publication Critical patent/JPS5222296A/en
Pending legal-status Critical Current

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Landscapes

  • Patch Boards (AREA)

Abstract

PURPOSE: To facillitate opening and closing operation of a hatch cover by dividing the cover into plural sections and disposing a rotation-center member for changing the posture of a divided hatch cover of the position most apart from the storing side below the centroid thereof in its vertical state, and other divided hatch covers above their centroids in their vertical state.
COPYRIGHT: (C)1977,JPO&Japio
JP9871575A 1975-08-13 1975-08-13 Hatch cover Pending JPS5222296A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9871575A JPS5222296A (en) 1975-08-13 1975-08-13 Hatch cover

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9871575A JPS5222296A (en) 1975-08-13 1975-08-13 Hatch cover

Publications (1)

Publication Number Publication Date
JPS5222296A true JPS5222296A (en) 1977-02-19

Family

ID=14227204

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9871575A Pending JPS5222296A (en) 1975-08-13 1975-08-13 Hatch cover

Country Status (1)

Country Link
JP (1) JPS5222296A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61248711A (en) * 1985-04-26 1986-11-06 Mitsui Mokuzai Kogyo Kk Compression forming, in which mounting of fitment is effected simultaneously

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61248711A (en) * 1985-04-26 1986-11-06 Mitsui Mokuzai Kogyo Kk Compression forming, in which mounting of fitment is effected simultaneously
JPH0212735B2 (en) * 1985-04-26 1990-03-26 Mitsui Lumber Co Ltd

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