BE826653A - Echelles - Google Patents

Echelles

Info

Publication number
BE826653A
BE826653A BE154307A BE154307A BE826653A BE 826653 A BE826653 A BE 826653A BE 154307 A BE154307 A BE 154307A BE 154307 A BE154307 A BE 154307A BE 826653 A BE826653 A BE 826653A
Authority
BE
Belgium
Prior art keywords
ladders
Prior art date
Application number
BE154307A
Other languages
English (en)
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 filed Critical
Publication of BE826653A publication Critical patent/BE826653A/fr

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
    • E06C1/383—Foldable ladders in which the longitudinal members are brought together on folding
    • E06C1/3835—Foldable ladders in which the longitudinal members are brought together on folding having collapsible steps comprising a hinge in their central part
    • 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
    • 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
    • E06C1/381—Ladders with rungs or treads attached only to one rigid longitudinal member
    • 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
    • E06C1/387—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 having tip-up steps
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C7/00—Component parts, supporting parts, or accessories
    • E06C7/42—Ladder feet; Supports therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ladders (AREA)
BE154307A 1974-03-14 1975-03-13 Echelles BE826653A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB11457/74A GB1508431A (en) 1974-03-14 1974-03-14 Ladders

Publications (1)

Publication Number Publication Date
BE826653A true BE826653A (fr) 1975-09-15

Family

ID=9986614

Family Applications (1)

Application Number Title Priority Date Filing Date
BE154307A BE826653A (fr) 1974-03-14 1975-03-13 Echelles

Country Status (4)

Country Link
BE (1) BE826653A (fr)
CA (1) CA1047995A (fr)
GB (1) GB1508431A (fr)
ZA (1) ZA751568B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102268927B (zh) * 2011-06-15 2012-12-26 中国一冶集团有限公司 折叠式架线装置

Also Published As

Publication number Publication date
CA1047995A (fr) 1979-02-06
ZA751568B (en) 1976-10-27
GB1508431A (en) 1978-04-26

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