JPS5244995A - Hatch cover tightening device - Google Patents

Hatch cover tightening device

Info

Publication number
JPS5244995A
JPS5244995A JP11688975A JP11688975A JPS5244995A JP S5244995 A JPS5244995 A JP S5244995A JP 11688975 A JP11688975 A JP 11688975A JP 11688975 A JP11688975 A JP 11688975A JP S5244995 A JPS5244995 A JP S5244995A
Authority
JP
Japan
Prior art keywords
hatch cover
tightening device
cover tightening
tightening
simplify
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
JP11688975A
Other languages
Japanese (ja)
Inventor
Toshimitsu Aoi
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.)
Mitsui Engineering and Shipbuilding Co Ltd
Original Assignee
Mitsui Engineering and Shipbuilding Co Ltd
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 Mitsui Engineering and Shipbuilding Co Ltd filed Critical Mitsui Engineering and Shipbuilding Co Ltd
Priority to JP11688975A priority Critical patent/JPS5244995A/en
Publication of JPS5244995A publication Critical patent/JPS5244995A/en
Pending legal-status Critical Current

Links

Landscapes

  • Pressure Vessels And Lids Thereof (AREA)

Abstract

PURPOSE: Hatch cover tightening device, in which tightening operation portion can be removed from tightening hold portion, to simplify the device and to prevent rust.
COPYRIGHT: (C)1977,JPO&Japio
JP11688975A 1975-09-26 1975-09-26 Hatch cover tightening device Pending JPS5244995A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11688975A JPS5244995A (en) 1975-09-26 1975-09-26 Hatch cover tightening device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11688975A JPS5244995A (en) 1975-09-26 1975-09-26 Hatch cover tightening device

Publications (1)

Publication Number Publication Date
JPS5244995A true JPS5244995A (en) 1977-04-08

Family

ID=14698135

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11688975A Pending JPS5244995A (en) 1975-09-26 1975-09-26 Hatch cover tightening device

Country Status (1)

Country Link
JP (1) JPS5244995A (en)

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