GB1247284A - Roll up covering for the closure of openings - Google Patents

Roll up covering for the closure of openings

Info

Publication number
GB1247284A
GB1247284A GB4476269A GB4476269A GB1247284A GB 1247284 A GB1247284 A GB 1247284A GB 4476269 A GB4476269 A GB 4476269A GB 4476269 A GB4476269 A GB 4476269A GB 1247284 A GB1247284 A GB 1247284A
Authority
GB
United Kingdom
Prior art keywords
cover
roll
closure
openings
covering
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
GB4476269A
Inventor
Ralf Bauer
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.)
VEB WARNOWWERFT WARNEMUNDE
Original Assignee
VEB WARNOWWERFT WARNEMUNDE
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 VEB WARNOWWERFT WARNEMUNDE filed Critical VEB WARNOWWERFT WARNEMUNDE
Priority to GB4476269A priority Critical patent/GB1247284A/en
Publication of GB1247284A publication Critical patent/GB1247284A/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
    • B63B19/21—Hatch covers of roll-up type

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Soil Working Implements (AREA)
  • Cable Accessories (AREA)
  • Tents Or Canopies (AREA)

Abstract

1,247,284. Roll-up hatch covers. WARNOWWERFT WARNEMUNDE VEB. 10 Sept., 1969, No. 44762/69. Heading B7S. [Also in Division E1] A roll-up cover for an opening comprises a number of pivotably connected cover elements 2, 3 of similar cross-section, a polygon 4 being secured to the first cover element 3, the remaining cover elements 2 then being wound on to the polygon or on to the cover elements already rolled up. The axes of the joints 7 of the cover sections lie on an Archimedean spiral.
GB4476269A 1969-09-10 1969-09-10 Roll up covering for the closure of openings Expired GB1247284A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB4476269A GB1247284A (en) 1969-09-10 1969-09-10 Roll up covering for the closure of openings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4476269A GB1247284A (en) 1969-09-10 1969-09-10 Roll up covering for the closure of openings

Publications (1)

Publication Number Publication Date
GB1247284A true GB1247284A (en) 1971-09-22

Family

ID=10434639

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4476269A Expired GB1247284A (en) 1969-09-10 1969-09-10 Roll up covering for the closure of openings

Country Status (1)

Country Link
GB (1) GB1247284A (en)

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