FR806116A - échelle repliable à marches plates - Google Patents

échelle repliable à marches plates

Info

Publication number
FR806116A
FR806116A FR806116DA FR806116A FR 806116 A FR806116 A FR 806116A FR 806116D A FR806116D A FR 806116DA FR 806116 A FR806116 A FR 806116A
Authority
FR
France
Prior art keywords
folding ladder
flat steps
flat
steps
ladder
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
Frans Henri Elisabeth Meunier
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 FR806116A publication Critical patent/FR806116A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C9/00—Alloys based on copper
    • C22C9/06—Alloys based on copper with nickel or cobalt as the next major constituent
    • 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
    • E06C1/20—Ladders capable of standing by themselves with hinged struts which rest on the ground with supporting struts formed as poles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Sorption Type Refrigeration Machines (AREA)
FR806116D 1933-01-13 1936-05-08 échelle repliable à marches plates Expired FR806116A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1260/33A GB414748A (en) 1933-01-13 1933-01-13 Improvements in and relating to copper alloys and articles made therefrom
BE806116X 1936-03-31

Publications (1)

Publication Number Publication Date
FR806116A true FR806116A (fr) 1936-12-08

Family

ID=34740298

Family Applications (1)

Application Number Title Priority Date Filing Date
FR806116D Expired FR806116A (fr) 1933-01-13 1936-05-08 échelle repliable à marches plates

Country Status (2)

Country Link
FR (1) FR806116A (fr)
GB (1) GB414748A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2319004A1 (fr) * 1975-07-19 1977-02-18 Hunter Douglas Ind Bv Escabeau a usage menager repliable et a degres
EP0033475A1 (fr) * 1980-02-02 1981-08-12 Kümmerlin, Helga Escabeau
US4723631A (en) * 1986-09-17 1988-02-09 Raymond Tremblay Foldable ladder

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2715577A (en) * 1951-07-24 1955-08-16 Stone & Company Charlton Ltd J Copper-base alloys
US3091527A (en) * 1961-01-27 1963-05-28 Leeds & Northrup Co Copper base alloys particularly suited for precision resistance
US4194928A (en) * 1978-02-21 1980-03-25 Olin Corporation Corrosion resistant copper base alloys for heat exchanger tube
GB8407758D0 (en) * 1984-03-26 1984-05-02 Micro Metalsmiths Ltd Copper base alloys

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2319004A1 (fr) * 1975-07-19 1977-02-18 Hunter Douglas Ind Bv Escabeau a usage menager repliable et a degres
EP0033475A1 (fr) * 1980-02-02 1981-08-12 Kümmerlin, Helga Escabeau
WO1981002322A1 (fr) * 1980-02-02 1981-08-20 W Kuemmerlin Echelle
US4723631A (en) * 1986-09-17 1988-02-09 Raymond Tremblay Foldable ladder

Also Published As

Publication number Publication date
GB414748A (en) 1934-08-13

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