FR323411A - Perfectionnements apportés aux échelles articulées - Google Patents

Perfectionnements apportés aux échelles articulées

Info

Publication number
FR323411A
FR323411A FR323411DA FR323411A FR 323411 A FR323411 A FR 323411A FR 323411D A FR323411D A FR 323411DA FR 323411 A FR323411 A FR 323411A
Authority
FR
France
Prior art keywords
ladders
articulated
articulated ladders
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.)
Expired
Application number
Other languages
English (en)
Inventor
Cointepoix De Blay Georges-Joseph-Alexandre
Savoie Frederic
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
COINTEPOIX DE BLAY GEORGES JOS
Original Assignee
COINTEPOIX DE BLAY GEORGES JOS
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 by COINTEPOIX DE BLAY GEORGES JOS filed Critical COINTEPOIX DE BLAY GEORGES JOS
Application granted granted Critical
Publication of FR323411A publication Critical patent/FR323411A/fr
Expired 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
    • 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
    • E06C7/00—Component parts, supporting parts, or accessories
    • E06C7/42—Ladder feet; Supports therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR323411D 1902-08-02 1902-08-02 Perfectionnements apportés aux échelles articulées Expired FR323411A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR323411T 1902-08-02

Publications (1)

Publication Number Publication Date
FR323411A true FR323411A (fr) 1903-03-05

Family

ID=1373705

Family Applications (1)

Application Number Title Priority Date Filing Date
FR323411D Expired FR323411A (fr) 1902-08-02 1902-08-02 Perfectionnements apportés aux échelles articulées

Country Status (1)

Country Link
FR (1) FR323411A (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2727671A (en) * 1953-03-25 1955-12-20 Modern Ladders Inc Ladder construction
US3084760A (en) * 1960-01-18 1963-04-09 Lamberti Battista Stepladder with folding elements
EP0188178A3 (fr) * 1985-01-14 1987-04-15 CASTILIA S.p.A. Echelle pliante à trois montants
US4998982A (en) * 1988-12-16 1991-03-12 Arnold William F Metal ladder construction with reinforced side rails
US20150060201A1 (en) * 2013-09-04 2015-03-05 David J. Hume Self Leveling Step Ladder with a Universal Hinge Joint
WO2016055779A1 (fr) * 2014-10-08 2016-04-14 Richard Theaker Échelle pliante

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2727671A (en) * 1953-03-25 1955-12-20 Modern Ladders Inc Ladder construction
US3084760A (en) * 1960-01-18 1963-04-09 Lamberti Battista Stepladder with folding elements
EP0188178A3 (fr) * 1985-01-14 1987-04-15 CASTILIA S.p.A. Echelle pliante à trois montants
US4998982A (en) * 1988-12-16 1991-03-12 Arnold William F Metal ladder construction with reinforced side rails
US20150060201A1 (en) * 2013-09-04 2015-03-05 David J. Hume Self Leveling Step Ladder with a Universal Hinge Joint
US10689907B2 (en) 2013-09-04 2020-06-23 David J Hume Self leveling step ladder
WO2016055779A1 (fr) * 2014-10-08 2016-04-14 Richard Theaker Échelle pliante

Similar Documents

Publication Publication Date Title
FR870E (fr) Perfectionnements apportés aux échelles articulées
FR1682E (fr) Perfectionnements apportés aux échelles articulées
FR321675A (fr) Perfectionnements apportés aux lucarnes
FR327084A (fr) Perfectionnements aux suspensoirs
FR319188A (fr) Perfectionnements aux vélocipèdes
FR323456A (fr) Perfectionnements aux rapes
FR334838A (fr) Perfectionnements apportés aux crics
FR323693A (fr) Perfectionnements apportés aux plansichters
FR318915A (fr) Perfectionnements aux vélocipèdes
FR777E (fr) Perfectionnements aux vélocipèdes
FR320151A (fr) Perfectionnements aux faucheuses moissonneuses
FR333770A (fr) Perfectionnements apportés aux faussets
FR322867A (fr) Perfectionnements aux échelles pliantes
FR322703A (fr) Perfectionnements apportés aux cigarettes
FR326766A (fr) Perfectionnements apportés aux excavateurs
FR326368A (fr) Perfectionnements apportés aux photomètres
FR322589A (fr) Perfectionnements apportés aux tarares
FR327782A (fr) Perfectionnements apportés aux vélocipèdes
FR326813A (fr) Perfectionnements apportés aux pulvérisateurs
FR327829A (fr) Perfectionnements apportés aux lanternes
FR321209A (fr) Perfectionnements apportés aux toitures en tuiles
FR318350A (fr) Perfectionnements aux bouchons
FR318363A (fr) Perfectionnements aux découpoirs
FR318627A (fr) Perfectionnements aux plans inclinés
FR324418A (fr) Perfectionnements apportés aux contre-écrous