FR691905A - articulated rolling ladder - Google Patents

articulated rolling ladder

Info

Publication number
FR691905A
FR691905A FR691905DA FR691905A FR 691905 A FR691905 A FR 691905A FR 691905D A FR691905D A FR 691905DA FR 691905 A FR691905 A FR 691905A
Authority
FR
France
Prior art keywords
rolling ladder
articulated rolling
articulated
ladder
rolling
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
French (fr)
Inventor
Joseph-Henri Chantal
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 filed Critical
Application granted granted Critical
Publication of FR691905A publication Critical patent/FR691905A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C9/00—Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes
    • E06C9/06—Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes movably mounted
    • E06C9/08—Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes movably mounted with rigid longitudinal members
    • E06C9/12—Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes movably mounted with rigid longitudinal members laterally displaceable
    • 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
    • E06C1/397—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 characterised by having wheels, rollers, or runners

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR691905D 1930-03-14 1930-03-14 articulated rolling ladder Expired FR691905A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR691905T 1930-03-14

Publications (1)

Publication Number Publication Date
FR691905A true FR691905A (en) 1930-10-28

Family

ID=9035424

Family Applications (1)

Application Number Title Priority Date Filing Date
FR691905D Expired FR691905A (en) 1930-03-14 1930-03-14 articulated rolling ladder

Country Status (1)

Country Link
FR (1) FR691905A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1264712B (en) * 1962-04-14 1968-03-28 A & R Wiedemar Fa Chief conductor
US5653307A (en) * 1993-05-18 1997-08-05 Material Control, Inc. Dual track mounted pivoting ladder assembly
US6230841B1 (en) 1998-07-09 2001-05-15 Melfred Inc. Track ladder

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1264712B (en) * 1962-04-14 1968-03-28 A & R Wiedemar Fa Chief conductor
US5653307A (en) * 1993-05-18 1997-08-05 Material Control, Inc. Dual track mounted pivoting ladder assembly
US6230841B1 (en) 1998-07-09 2001-05-15 Melfred Inc. Track ladder

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