FR815433A - Improvements made to tubular metal ladders - Google Patents

Improvements made to tubular metal ladders

Info

Publication number
FR815433A
FR815433A FR815433DA FR815433A FR 815433 A FR815433 A FR 815433A FR 815433D A FR815433D A FR 815433DA FR 815433 A FR815433 A FR 815433A
Authority
FR
France
Prior art keywords
improvements made
tubular metal
metal ladders
ladders
tubular
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
Riffaud Raymond
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 FR815433A publication Critical patent/FR815433A/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
    • E06C7/083—Bracket type connection
    • 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)
FR815433D 1936-03-23 1936-03-23 Improvements made to tubular metal ladders Expired FR815433A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR815433T 1936-03-23

Publications (1)

Publication Number Publication Date
FR815433A true FR815433A (en) 1937-07-12

Family

ID=9267246

Family Applications (1)

Application Number Title Priority Date Filing Date
FR815433D Expired FR815433A (en) 1936-03-23 1936-03-23 Improvements made to tubular metal ladders

Country Status (1)

Country Link
FR (1) FR815433A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE944457C (en) * 1953-10-12 1956-06-14 Godwin Leonard Scudamore Replacement rung for ladders
US2855134A (en) * 1956-10-04 1958-10-07 Bauer Mfg Company Metal ladder

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE944457C (en) * 1953-10-12 1956-06-14 Godwin Leonard Scudamore Replacement rung for ladders
US2855134A (en) * 1956-10-04 1958-10-07 Bauer Mfg Company Metal ladder

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