GB273501A - An improved bracket attachment for ladders, steps and trestles - Google Patents
An improved bracket attachment for ladders, steps and trestlesInfo
- Publication number
- GB273501A GB273501A GB1759726A GB1759726A GB273501A GB 273501 A GB273501 A GB 273501A GB 1759726 A GB1759726 A GB 1759726A GB 1759726 A GB1759726 A GB 1759726A GB 273501 A GB273501 A GB 273501A
- Authority
- GB
- United Kingdom
- Prior art keywords
- ladders
- bracket
- ladder
- trestles
- steps
- 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
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/16—Platforms on, or for use on, ladders, e.g. liftable or lowerable platforms
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ladders (AREA)
Abstract
273,501. Barr, A. July 14, 1926. Ladders; scaffolding.-A ladder-bracket of the type formed of a framework with pivoted platform and stay members has a member on the stays adapted to engage the frame and be locked therein. The member on the stays 10 comprises a cranked bar 11 with rectangular-section end portions 12 adapted to engage slots 13 in the frame members and be looked therein by rotation of the bar. The outer end of the bracket is provided with a hauling pulley 15. The bracket may be attached to a roof ladder b, Fig. 6, for supporting an upright ladder f, or planks may be placed on the brackets carried by separate ladders erected in an inclined position against a wall.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1759726A GB273501A (en) | 1926-07-14 | 1926-07-14 | An improved bracket attachment for ladders, steps and trestles |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1759726A GB273501A (en) | 1926-07-14 | 1926-07-14 | An improved bracket attachment for ladders, steps and trestles |
Publications (1)
Publication Number | Publication Date |
---|---|
GB273501A true GB273501A (en) | 1927-07-07 |
Family
ID=10097938
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1759726A Expired GB273501A (en) | 1926-07-14 | 1926-07-14 | An improved bracket attachment for ladders, steps and trestles |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB273501A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1983002977A1 (en) * | 1982-02-18 | 1983-09-01 | RÖNNING, Tor | Bracket for a work platform |
EP0236635A2 (en) * | 1986-01-24 | 1987-09-16 | John Colin Campbell | A seat device for a ladder |
GB2331321A (en) * | 1997-11-14 | 1999-05-19 | Gordon John Clarke | A ladder-scaffold support bracket |
-
1926
- 1926-07-14 GB GB1759726A patent/GB273501A/en not_active Expired
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1983002977A1 (en) * | 1982-02-18 | 1983-09-01 | RÖNNING, Tor | Bracket for a work platform |
US4542874A (en) * | 1982-02-18 | 1985-09-24 | Roenning Tor | Bracket for a work platform |
EP0236635A2 (en) * | 1986-01-24 | 1987-09-16 | John Colin Campbell | A seat device for a ladder |
EP0236635A3 (en) * | 1986-01-24 | 1987-12-16 | John Colin Campbell | A seat device for a ladder |
GB2331321A (en) * | 1997-11-14 | 1999-05-19 | Gordon John Clarke | A ladder-scaffold support bracket |
GB2331321B (en) * | 1997-11-14 | 2002-08-07 | Gordon John Clarke | A staging apparatus for working on vertical surfaces of buildings etc |
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