BE674988A - - Google Patents

Info

Publication number
BE674988A
BE674988A BE674988DA BE674988A BE 674988 A BE674988 A BE 674988A BE 674988D A BE674988D A BE 674988DA BE 674988 A BE674988 A BE 674988A
Authority
BE
Belgium
Prior art keywords
emi
plane
bars
stirrups
obligation
Prior art date
Application number
Other languages
English (en)
French (fr)
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 BE674988A publication Critical patent/BE674988A/fr

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
    • E06C7/08—Special construction of longitudinal members, or rungs or other treads
    • 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
    • E06C1/04—Ladders for resting against objects, e.g. walls poles, trees
    • E06C1/08—Ladders for resting against objects, e.g. walls poles, trees multi-part
    • E06C1/12—Ladders for resting against objects, e.g. walls poles, trees multi-part extensible, e.g. telescopic
    • 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
    • E06C1/32—Ladders with a strut which is formed as a ladder and can be secured in line with the ladder
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C1/00—Ladders in general
    • E06C1/52—Ladders in general with non-rigid longitudinal members

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pinball Game Machines (AREA)
  • Ladders (AREA)
BE674988D 1965-01-14 1966-01-12 BE674988A (cs)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1855A FR1445477A (fr) 1965-01-14 1965-01-14 Echelle à coulisse à éléments repliables

Publications (1)

Publication Number Publication Date
BE674988A true BE674988A (cs) 1966-07-12

Family

ID=8568113

Family Applications (1)

Application Number Title Priority Date Filing Date
BE674988D BE674988A (cs) 1965-01-14 1966-01-12

Country Status (4)

Country Link
BE (1) BE674988A (cs)
DE (1) DE1554652A1 (cs)
FR (1) FR1445477A (cs)
LU (1) LU50250A1 (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9325224D0 (en) * 1993-12-09 1994-02-09 Wong Raymond Convertible ladder assembly

Also Published As

Publication number Publication date
FR1445477A (fr) 1966-07-15
DE1554652A1 (de) 1970-03-26
LU50250A1 (cs) 1966-03-14

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