FR2370161A1 - Perfectionnements apportes aux echelles metalliques - Google Patents

Perfectionnements apportes aux echelles metalliques

Info

Publication number
FR2370161A1
FR2370161A1 FR7634041A FR7634041A FR2370161A1 FR 2370161 A1 FR2370161 A1 FR 2370161A1 FR 7634041 A FR7634041 A FR 7634041A FR 7634041 A FR7634041 A FR 7634041A FR 2370161 A1 FR2370161 A1 FR 2370161A1
Authority
FR
France
Prior art keywords
rungs
profiled
user
upright axis
reduce fatigue
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.)
Granted
Application number
FR7634041A
Other languages
English (en)
French (fr)
Other versions
FR2370161B1 (enExample
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.)
CIZELY FABRICATIONS METALLIQUE
Original Assignee
CIZELY FABRICATIONS METALLIQUE
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 CIZELY FABRICATIONS METALLIQUE filed Critical CIZELY FABRICATIONS METALLIQUE
Priority to FR7634041A priority Critical patent/FR2370161A1/fr
Publication of FR2370161A1 publication Critical patent/FR2370161A1/fr
Application granted granted Critical
Publication of FR2370161B1 publication Critical patent/FR2370161B1/fr
Granted 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ladders (AREA)
FR7634041A 1976-11-04 1976-11-04 Perfectionnements apportes aux echelles metalliques Granted FR2370161A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7634041A FR2370161A1 (fr) 1976-11-04 1976-11-04 Perfectionnements apportes aux echelles metalliques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7634041A FR2370161A1 (fr) 1976-11-04 1976-11-04 Perfectionnements apportes aux echelles metalliques

Publications (2)

Publication Number Publication Date
FR2370161A1 true FR2370161A1 (fr) 1978-06-02
FR2370161B1 FR2370161B1 (enExample) 1980-04-04

Family

ID=9179785

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7634041A Granted FR2370161A1 (fr) 1976-11-04 1976-11-04 Perfectionnements apportes aux echelles metalliques

Country Status (1)

Country Link
FR (1) FR2370161A1 (enExample)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3181651A (en) * 1961-05-09 1965-05-04 White Metal Rolling & Stamping Ladder and rung connection

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3181651A (en) * 1961-05-09 1965-05-04 White Metal Rolling & Stamping Ladder and rung connection

Also Published As

Publication number Publication date
FR2370161B1 (enExample) 1980-04-04

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Legal Events

Date Code Title Description
ST Notification of lapse