BE604784A - Echelle et articles similaires. - Google Patents

Echelle et articles similaires.

Info

Publication number
BE604784A
BE604784A BE604784A BE604784A BE604784A BE 604784 A BE604784 A BE 604784A BE 604784 A BE604784 A BE 604784A BE 604784 A BE604784 A BE 604784A BE 604784 A BE604784 A BE 604784A
Authority
BE
Belgium
Prior art keywords
ladder
similar items
items
similar
Prior art date
Application number
BE604784A
Other languages
English (en)
Inventor
Georges Louis Lavrard
Original Assignee
Georges Louis Lavrard
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
Priority claimed from FR830068A external-priority patent/FR1259837A/fr
Application filed by Georges Louis Lavrard filed Critical Georges Louis Lavrard
Publication of BE604784A publication Critical patent/BE604784A/fr

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
    • E06C1/3835—Foldable ladders in which the longitudinal members are brought together on folding having collapsible steps comprising a hinge in their central part
    • 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
BE604784A 1960-06-15 1961-06-08 Echelle et articles similaires. BE604784A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR830068A FR1259837A (fr) 1960-06-15 1960-06-15 échelle ou articles similaires
FR838303 1960-09-09

Publications (1)

Publication Number Publication Date
BE604784A true BE604784A (fr) 1961-12-08

Family

ID=26186401

Family Applications (1)

Application Number Title Priority Date Filing Date
BE604784A BE604784A (fr) 1960-06-15 1961-06-08 Echelle et articles similaires.

Country Status (4)

Country Link
BE (1) BE604784A (fr)
CH (1) CH375126A (fr)
DE (1) DE1292368B (fr)
GB (1) GB994691A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111779446B (zh) * 2020-07-23 2022-05-17 上海恒润数字科技集团股份有限公司 一种上客台阶翻板装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE58388C (de) * E. L. RIPP in Schönau b. Chemnitz Kettenleiter
DE67984C (de) * E. L. RlPP in Schönau bei Chemnitz, Hoferstr. 9b Kettenleiter
CH153440A (de) * 1931-02-14 1932-03-31 Keiser Eugen Bockleiter.
US2024039A (en) * 1934-03-06 1935-12-10 Harting Walter Universal folding ladder
FR1106616A (fr) * 1954-08-21 1955-12-21 éléments pour la construction de dispositifs démontables ou repllables tels qu'échelles ou échafaudages ou autres, et dispositifs conformes à ceux obtenus
FR68721E (fr) * 1955-08-13 1958-06-09 éléments pour la construction de dispositifs démontables ou repliables tels qu'échelles ou échafaudages ou autres, et dispositifs conformes à ceux obtenus

Also Published As

Publication number Publication date
CH375126A (fr) 1964-02-15
GB994691A (en) 1965-06-10
DE1292368B (de) 1969-04-10

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