DE154894C - - Google Patents

Info

Publication number
DE154894C
DE154894C DENDAT154894D DE154894DA DE154894C DE 154894 C DE154894 C DE 154894C DE NDAT154894 D DENDAT154894 D DE NDAT154894D DE 154894D A DE154894D A DE 154894DA DE 154894 C DE154894 C DE 154894C
Authority
DE
Germany
Prior art keywords
ladder
rungs
shows
attached
alternately
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
DENDAT154894D
Other languages
German (de)
English (en)
Publication of DE154894C publication Critical patent/DE154894C/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
    • E06C1/38—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)
DENDAT154894D Active DE154894C (fr)

Publications (1)

Publication Number Publication Date
DE154894C true DE154894C (fr)

Family

ID=421401

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT154894D Active DE154894C (fr)

Country Status (1)

Country Link
DE (1) DE154894C (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3189328A (en) * 1961-01-23 1965-06-15 Controls Co Of America Humidifier
WO1991017338A1 (fr) * 1990-05-09 1991-11-14 Schumacher Francois Echelle pliable a barreaux mobiles
EP1534918A1 (fr) * 2002-04-19 2005-06-01 Laddaloc Pty Ltd Echelle repliable

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3189328A (en) * 1961-01-23 1965-06-15 Controls Co Of America Humidifier
WO1991017338A1 (fr) * 1990-05-09 1991-11-14 Schumacher Francois Echelle pliable a barreaux mobiles
EP1534918A1 (fr) * 2002-04-19 2005-06-01 Laddaloc Pty Ltd Echelle repliable
EP1534918A4 (fr) * 2002-04-19 2005-09-07 Laddaloc Pty Ltd Echelle repliable

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