BE819878A - Hanging ladder for manhole inspection shafts - has peg and slot connection between ends of short standard lengths - Google Patents

Hanging ladder for manhole inspection shafts - has peg and slot connection between ends of short standard lengths

Info

Publication number
BE819878A
BE819878A BE148487A BE148487A BE819878A BE 819878 A BE819878 A BE 819878A BE 148487 A BE148487 A BE 148487A BE 148487 A BE148487 A BE 148487A BE 819878 A BE819878 A BE 819878A
Authority
BE
Belgium
Prior art keywords
peg
slot connection
hanging ladder
standard lengths
short standard
Prior art date
Application number
BE148487A
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 BE819878A publication Critical patent/BE819878A/xx

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
    • E06C1/34—Ladders attached to structures, such as windows, cornices, poles, or the like
    • E06C1/36—Ladders suspendable by hooks or the like
    • 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
    • E06C1/56—Rope or chain ladders

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Ladders (AREA)
BE148487A 1973-09-14 1974-09-13 Hanging ladder for manhole inspection shafts - has peg and slot connection between ends of short standard lengths BE819878A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK505173A DK135290B (da) 1973-09-14 1973-09-14 Stige bestående af mindst to med koblingsorganer forsynede stigeelementer.

Publications (1)

Publication Number Publication Date
BE819878A true BE819878A (en) 1974-12-31

Family

ID=8139014

Family Applications (1)

Application Number Title Priority Date Filing Date
BE148487A BE819878A (en) 1973-09-14 1974-09-13 Hanging ladder for manhole inspection shafts - has peg and slot connection between ends of short standard lengths

Country Status (2)

Country Link
BE (1) BE819878A (xx)
DK (1) DK135290B (xx)

Also Published As

Publication number Publication date
DK505173A (xx) 1975-05-12
DK135290B (da) 1977-03-28
DK135290C (xx) 1977-09-19

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