GB1046501A - Improvements in or relating to wheeled step-ladders, elevated platforms, trolleys and like load supporting structures - Google Patents
Improvements in or relating to wheeled step-ladders, elevated platforms, trolleys and like load supporting structuresInfo
- Publication number
- GB1046501A GB1046501A GB2339162A GB2339162A GB1046501A GB 1046501 A GB1046501 A GB 1046501A GB 2339162 A GB2339162 A GB 2339162A GB 2339162 A GB2339162 A GB 2339162A GB 1046501 A GB1046501 A GB 1046501A
- Authority
- GB
- United Kingdom
- Prior art keywords
- floor
- ladders
- trolleys
- relating
- supporting structures
- 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
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C1/00—Ladders in general
- E06C1/02—Ladders in general with rigid longitudinal member or members
- E06C1/38—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders
- E06C1/397—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders characterised by having wheels, rollers, or runners
Landscapes
- Handcart (AREA)
Abstract
1,046,501. On-and-off castors. J. S. SIEDER. June 18, 1963 [June 18, 1962], No. 23391/62. Heading A4U. [Also in Divisions A6 and E1] In a staging, step ladder, &c, running on spring loaded wheels and having feet which engage the floor when the load on the staging &c. compresses the springs, and holds the staging stationary, the wheels can be raised out of action. In one modification the castor wheel 12 is engaged with the floor by means of a spring 24 and is raised from the floor by a cam 21. In another modification the feet are moved down by cam-controlled springs or cams to lift the wheels off the floor, Figs. 5 and 6 (not shown) respectively.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2339162A GB1046501A (en) | 1962-06-18 | 1962-06-18 | Improvements in or relating to wheeled step-ladders, elevated platforms, trolleys and like load supporting structures |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2339162A GB1046501A (en) | 1962-06-18 | 1962-06-18 | Improvements in or relating to wheeled step-ladders, elevated platforms, trolleys and like load supporting structures |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1046501A true GB1046501A (en) | 1966-10-26 |
Family
ID=10194859
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2339162A Expired GB1046501A (en) | 1962-06-18 | 1962-06-18 | Improvements in or relating to wheeled step-ladders, elevated platforms, trolleys and like load supporting structures |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB1046501A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1997016621A1 (en) * | 1995-10-31 | 1997-05-09 | Custom Ladder Company Pty. Ltd. | Ladder |
GB2423113A (en) * | 2005-02-15 | 2006-08-16 | Stanley Ernest Harper | A platform with retractable wheels |
-
1962
- 1962-06-18 GB GB2339162A patent/GB1046501A/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1997016621A1 (en) * | 1995-10-31 | 1997-05-09 | Custom Ladder Company Pty. Ltd. | Ladder |
US6179087B1 (en) | 1995-10-31 | 2001-01-30 | Custom Ladder Company Pty. Ltd. | Ladder |
GB2423113A (en) * | 2005-02-15 | 2006-08-16 | Stanley Ernest Harper | A platform with retractable wheels |
GB2423113B (en) * | 2005-02-15 | 2008-05-28 | Stanley Ernest Harper | The scoot along working platform |
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