Title:
【発明の名称】はしご、はしご用組立構造体並びにはしご用立てかけ支持体
Document Type and Number:
Japanese Patent JPH06509853
Kind Code:
A
Abstract:
A ladder (1) is provided with a multi-purpose head (19) which may be fixed on the ladder by means of two transition pieces (101/101'). The head (19) has supporting paws (29) which allow not only the secure positioning of the ladder on straight wall faces, internal corners and external corners but additionally increase the security for the user. Additional bearing faces may be provided to allow stable support on ledge-like wall projections. Vertically and horizontally acting bearing faces are used for this purpose. The multi-purpose head may be fastened in a selectable height position on the ladder via rapid gripping elements.
Inventors:
Bouzenhard Edvin
Application Number:
JP50100294A
Publication Date:
November 02, 1994
Filing Date:
June 15, 1993
Export Citation:
Assignee:
Bouzenhard Edvin
International Classes:
E06C7/48; (IPC1-7): E06C7/48
Attorney, Agent or Firm:
Mitsuyoshi Esaki (3 outside)