Title:
【発明の名称】梯子の縦木並びにこれから形成される梯子
Document Type and Number:
Japanese Patent JPH06508895
Kind Code:
A
Abstract:
The invention is directed to strong, lightweight, electrically non-conducting ladder stiles and ladders formed therefrom. Each ladder stile comprises a tension and compression portion structurally interconnected by a spacing portion. The spacing portion has a cross section which varies over the length of the stile between sections where the entire spacing portion is the full width of the stile and sections where at least part of the spacing portion is less than the full width of the stile. The ladders of the invention are formed of two ladder stiles interconnected by rungs.
Inventors:
Woodfield, Bruce Harvey
Application Number:
JP50708492A
Publication Date:
October 06, 1994
Filing Date:
March 26, 1992
Export Citation:
Assignee:
Palmerston Extension Ladder Company Limited
International Classes:
E06C7/08; E06C7/10; E06C1/06; (IPC1-7): E06C7/08; E06C1/06; E06C7/10
Attorney, Agent or Firm:
Takehiko Suzue (3 outside)