GB798371A - Improvements in ladders - Google Patents
Improvements in laddersInfo
- Publication number
- GB798371A GB798371A GB167857A GB167857A GB798371A GB 798371 A GB798371 A GB 798371A GB 167857 A GB167857 A GB 167857A GB 167857 A GB167857 A GB 167857A GB 798371 A GB798371 A GB 798371A
- Authority
- GB
- United Kingdom
- Prior art keywords
- steps
- ladders
- ladder
- norse
- ropes
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B27/00—Arrangement of ship-based loading or unloading equipment for cargo or passengers
- B63B27/14—Arrangement of ship-based loading or unloading equipment for cargo or passengers of ramps, gangways or outboard ladders ; Pilot lifts
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Ladders (AREA)
Abstract
798,371. Flexible ladders. NORSE ALUMINIUM PRODUCTS. Jan. 16, 1957, No. 1678/57. Class 20(2) A ladder comprises channel-shaped steps 1 attached to a pair of ropes 4, 5 at each end passing through recesses in the steps and clamped by a screw 8 between an angle member 7 and a tubular member 6 fixed in the flanges of the step and protruding from one side of the step to hold the ladder away from a ship's side.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB167857A GB798371A (en) | 1957-01-16 | 1957-01-16 | Improvements in ladders |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB167857A GB798371A (en) | 1957-01-16 | 1957-01-16 | Improvements in ladders |
Publications (1)
Publication Number | Publication Date |
---|---|
GB798371A true GB798371A (en) | 1958-07-16 |
Family
ID=9726132
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB167857A Expired GB798371A (en) | 1957-01-16 | 1957-01-16 | Improvements in ladders |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB798371A (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3033310A (en) * | 1961-02-27 | 1962-05-08 | Kenyon C Mcleod | Foldable escape ladders with adjustable rungs |
US3077241A (en) * | 1960-09-15 | 1963-02-12 | Columbus Auto Parts | Rope ladder |
US3415341A (en) * | 1967-06-15 | 1968-12-10 | Ernest R. Hostetler | Emergency fire escape |
DE2727011A1 (en) * | 1977-06-15 | 1979-01-04 | Matsushita Electric Works Ltd | Light folding emergency ladder - has linked swivelling vertical supports and support rods on channelled strut treads |
US4442920A (en) * | 1982-09-30 | 1984-04-17 | Steelstran Industries, Incorporated | Collapsible ladder |
GB2201187A (en) * | 1987-02-13 | 1988-08-24 | Malachy John Molloy | Fire escape ladder |
-
1957
- 1957-01-16 GB GB167857A patent/GB798371A/en not_active Expired
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3077241A (en) * | 1960-09-15 | 1963-02-12 | Columbus Auto Parts | Rope ladder |
US3033310A (en) * | 1961-02-27 | 1962-05-08 | Kenyon C Mcleod | Foldable escape ladders with adjustable rungs |
US3415341A (en) * | 1967-06-15 | 1968-12-10 | Ernest R. Hostetler | Emergency fire escape |
DE2727011A1 (en) * | 1977-06-15 | 1979-01-04 | Matsushita Electric Works Ltd | Light folding emergency ladder - has linked swivelling vertical supports and support rods on channelled strut treads |
US4442920A (en) * | 1982-09-30 | 1984-04-17 | Steelstran Industries, Incorporated | Collapsible ladder |
GB2201187A (en) * | 1987-02-13 | 1988-08-24 | Malachy John Molloy | Fire escape ladder |
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