DE220226C - - Google Patents

Info

Publication number
DE220226C
DE220226C DENDAT220226D DE220226DA DE220226C DE 220226 C DE220226 C DE 220226C DE NDAT220226 D DENDAT220226 D DE NDAT220226D DE 220226D A DE220226D A DE 220226DA DE 220226 C DE220226 C DE 220226C
Authority
DE
Germany
Prior art keywords
ladder
rungs
spars
legs
climbed
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
DENDAT220226D
Other languages
German (de)
English (en)
Publication of DE220226C publication Critical patent/DE220226C/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
    • E06C1/14—Ladders capable of standing by themselves
    • E06C1/16—Ladders capable of standing by themselves with hinged struts which rest on the ground
    • E06C1/18—Ladders capable of standing by themselves with hinged struts which rest on the ground with supporting struts formed as ladders
    • 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

Landscapes

  • Ladders (AREA)
DENDAT220226D Active DE220226C (cs)

Publications (1)

Publication Number Publication Date
DE220226C true DE220226C (cs)

Family

ID=481292

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT220226D Active DE220226C (cs)

Country Status (1)

Country Link
DE (1) DE220226C (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5229370A (en) * 1988-08-15 1993-07-20 Ammeraal Robert N Water soluble branched beta cyclodextrin steroid complex

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5229370A (en) * 1988-08-15 1993-07-20 Ammeraal Robert N Water soluble branched beta cyclodextrin steroid complex
US5376641A (en) * 1988-08-15 1994-12-27 American Maize Technology, Inc. Method for making a steroid water soluble

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