GB409195A - Improvements in and relating to collapsible boats - Google Patents

Improvements in and relating to collapsible boats

Info

Publication number
GB409195A
GB409195A GB24928/33A GB2492833A GB409195A GB 409195 A GB409195 A GB 409195A GB 24928/33 A GB24928/33 A GB 24928/33A GB 2492833 A GB2492833 A GB 2492833A GB 409195 A GB409195 A GB 409195A
Authority
GB
United Kingdom
Prior art keywords
boat
sept
making
relating
boats
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
GB24928/33A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB409195A publication Critical patent/GB409195A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B7/00Collapsible, foldable, inflatable or like vessels
    • B63B7/06Collapsible, foldable, inflatable or like vessels having parts of non-rigid material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)

Abstract

409,195. Making boats. HELLWIG, U., 89, Apfelbaumweg, Wambel, Dortmund, Germany. Sept. 8, 1933, Nos. 24928, 24929, and 24930. Convention dates, Sept. 8, 1932, Jan. 16, 1933, and June 27, 1933. Drawings to Specification. [Classes 83 (ii) and 83 (iv).] Corrugating.-In making a collapsable boat, a rectangular sheet of metal for forming the body by elastically bending it about its longitudinal axis has its edges bent upwards and corrugated by a pair of rolls shaped so that the corrugations die out towards the keel line of the boat in a hyperbolic manner.
GB24928/33A 1932-09-08 1933-09-08 Improvements in and relating to collapsible boats Expired GB409195A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE409195X 1932-09-08

Publications (1)

Publication Number Publication Date
GB409195A true GB409195A (en) 1934-04-26

Family

ID=6422384

Family Applications (1)

Application Number Title Priority Date Filing Date
GB24928/33A Expired GB409195A (en) 1932-09-08 1933-09-08 Improvements in and relating to collapsible boats

Country Status (1)

Country Link
GB (1) GB409195A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2600757A (en) * 1945-07-25 1952-06-17 Grimston Francis Bri Sylvester Folding boat
DE202018006628U1 (en) 2017-11-21 2021-08-25 Hans Robert Metzkes Watercraft with a fixed, load-bearing and rollable hull shell

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2600757A (en) * 1945-07-25 1952-06-17 Grimston Francis Bri Sylvester Folding boat
DE202018006628U1 (en) 2017-11-21 2021-08-25 Hans Robert Metzkes Watercraft with a fixed, load-bearing and rollable hull shell

Similar Documents

Publication Publication Date Title
GB444964A (en) Improvements in and relating to radiator tubes
GB409195A (en) Improvements in and relating to collapsible boats
GB409779A (en) Improvements in or relating to printing devices for use in addressing or like machines
GB371203A (en) Improved process and apparatus for the manufacture of metallic plates
GB204490A (en) Improvements in corrugated roofing sheets
GB440472A (en) Improved apparatus for shaping sheet metal
GB327285A (en) Improvements in sheet metal drums
SU50787A1 (en) Stamp for folding the ends of the bar iron into the tube
GB401517A (en) Improvements in or relating to attaching metal strengthening pieces or ribs to sheet metal or expanded metal
GB218206A (en) Improvements in or relating to right angled sheet metal containers
GB191210303A (en) An Improved Method of Bending Corrugated Sheet Metal.
AU2676030A (en) Method of forming bead edges on metal sheets in hand operated sheet bending machines
AU2676030B (en) Method of forming bead edges on metal sheets in hand operated sheet bending machines
DE512100C (en) Ship shape
FR709343A (en) Machine for shaping grooves in the cylindrical wall of a sheet metal barrel
GB459112A (en) Improvements in and relating to the production of sheet metal panels
GB243947A (en) Improvements in the production of sheet metal cylinders, drums and like containers and in apparatus used therein
GB357048A (en) Sheet metal toy ship hull
GB340333A (en) Improvements in or relating to expanded sheet metal and in the manufacture of same
CA334038A (en) Corrugated sheet metal
GB608088A (en) Improvements in the manufacture of flanged tubular shells from sheet metal
CA350131A (en) Corrugated metal sheet
CA321611A (en) Sheet metal joint
GB336404A (en) Improvements in or relating to paper drinking vessels
GB240590A (en) Improvements relating to tooth paste and like containers