GB191116510A - Improvements in Self-supporting Ladders or Steps. - Google Patents

Improvements in Self-supporting Ladders or Steps.

Info

Publication number
GB191116510A
GB191116510A GB191116510DA GB191116510A GB 191116510 A GB191116510 A GB 191116510A GB 191116510D A GB191116510D A GB 191116510DA GB 191116510 A GB191116510 A GB 191116510A
Authority
GB
United Kingdom
Prior art keywords
self
steps
back supports
ladders
ladder sides
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
Inventor
Walter Raymond Ansell
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
Application granted granted Critical
Publication of GB191116510A publication Critical patent/GB191116510A/en
Expired legal-status Critical Current

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
    • E06C1/14—Ladders capable of standing by themselves
    • E06C1/16—Ladders capable of standing by themselves with hinged struts which rest on the ground
    • E06C1/20—Ladders capable of standing by themselves with hinged struts which rest on the ground with supporting struts formed as poles

Abstract

16,510. Ansell, W. R. July 18. Ladders. - Back supports d are connected to the ladder sides b, by universal joints consisting of T-shaped bolts h mounted in brackets f secured to the ladder sides, and hooks secured to the back supports and engaging the heads i of the bolts. Stops l limit the movement of the hooks j. The back supports may be connected together and to the ladder sides by chains. Reference has been directed by the Comptroller to Specifications 13,898/86, 5241/87, and 6187/87.
GB191116510D 1911-07-18 1911-07-18 Improvements in Self-supporting Ladders or Steps. Expired GB191116510A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB191116510T 1911-07-18

Publications (1)

Publication Number Publication Date
GB191116510A true GB191116510A (en) 1912-01-18

Family

ID=32565460

Family Applications (1)

Application Number Title Priority Date Filing Date
GB191116510D Expired GB191116510A (en) 1911-07-18 1911-07-18 Improvements in Self-supporting Ladders or Steps.

Country Status (1)

Country Link
GB (1) GB191116510A (en)

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