DE187331C - - Google Patents

Info

Publication number
DE187331C
DE187331C DENDAT187331D DE187331DA DE187331C DE 187331 C DE187331 C DE 187331C DE NDAT187331 D DENDAT187331 D DE NDAT187331D DE 187331D A DE187331D A DE 187331DA DE 187331 C DE187331 C DE 187331C
Authority
DE
Germany
Prior art keywords
ridge
hook
roof
attached
cushion
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
DENDAT187331D
Other languages
German (de)
English (en)
Publication of DE187331C publication Critical patent/DE187331C/de
Active legal-status Critical Current

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
    • E06C1/345—Ladders attached to structures, such as windows, cornices, poles, or the like specially adapted to be installed parallel to the roof surface
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C7/00—Component parts, supporting parts, or accessories
    • E06C7/48—Ladder heads; Supports for heads of ladders for resting against objects
    • E06C7/488—Supports specially adapted to attach a ladder to a ridge of a roof
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C7/00—Component parts, supporting parts, or accessories
    • E06C7/50—Joints or other connecting parts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Tents Or Canopies (AREA)
DENDAT187331D Active DE187331C (zh)

Publications (1)

Publication Number Publication Date
DE187331C true DE187331C (zh)

Family

ID=451033

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT187331D Active DE187331C (zh)

Country Status (1)

Country Link
DE (1) DE187331C (zh)

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