FR1067330A - Method of building metal ladders - Google Patents

Method of building metal ladders

Info

Publication number
FR1067330A
FR1067330A FR1067330DA FR1067330A FR 1067330 A FR1067330 A FR 1067330A FR 1067330D A FR1067330D A FR 1067330DA FR 1067330 A FR1067330 A FR 1067330A
Authority
FR
France
Prior art keywords
building metal
metal ladders
ladders
building
metal
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)
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.)
ALUMINIUM FRANCAIS
Original Assignee
ALUMINIUM FRANCAIS
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 ALUMINIUM FRANCAIS filed Critical ALUMINIUM FRANCAIS
Application granted granted Critical
Publication of FR1067330A publication Critical patent/FR1067330A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C7/00—Component parts, supporting parts, or accessories
    • E06C7/08—Special construction of longitudinal members, or rungs or other treads
    • E06C7/082—Connections between rungs or treads and longitudinal members
    • E06C7/085—Connections between rungs or treads and longitudinal members achieved by deforming the rung or the stile
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C7/00—Component parts, supporting parts, or accessories
    • E06C7/08—Special construction of longitudinal members, or rungs or other treads
    • E06C7/082—Connections between rungs or treads and longitudinal members
    • E06C7/087—Connections between rungs or treads and longitudinal members with a connecting piece installed around the rung

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR1067330D 1952-12-01 1952-12-01 Method of building metal ladders Expired FR1067330A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1067330T 1952-12-01

Publications (1)

Publication Number Publication Date
FR1067330A true FR1067330A (en) 1954-06-15

Family

ID=9603192

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1067330D Expired FR1067330A (en) 1952-12-01 1952-12-01 Method of building metal ladders

Country Status (1)

Country Link
FR (1) FR1067330A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3468093A (en) * 1967-02-20 1969-09-23 James B Fuss Structural bridging
US3519292A (en) * 1969-03-03 1970-07-07 George Krikorian Disconnectable joint structure
US3653697A (en) * 1968-08-16 1972-04-04 Herbert Ernst Prefabricated joint
FR2423624A2 (en) * 1978-04-17 1979-11-16 Cizely Sarl Fabr Metalliques Metal ladder with U=section or T=section side stringers - having ribs to locate reinforcement plates which receive selected rung ends

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3468093A (en) * 1967-02-20 1969-09-23 James B Fuss Structural bridging
US3653697A (en) * 1968-08-16 1972-04-04 Herbert Ernst Prefabricated joint
US3519292A (en) * 1969-03-03 1970-07-07 George Krikorian Disconnectable joint structure
FR2423624A2 (en) * 1978-04-17 1979-11-16 Cizely Sarl Fabr Metalliques Metal ladder with U=section or T=section side stringers - having ribs to locate reinforcement plates which receive selected rung ends

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