FR431017A - échelle de sauvetage - Google Patents

échelle de sauvetage

Info

Publication number
FR431017A
FR431017A FR431017DA FR431017A FR 431017 A FR431017 A FR 431017A FR 431017D A FR431017D A FR 431017DA FR 431017 A FR431017 A FR 431017A
Authority
FR
France
Prior art keywords
rescue ladder
rescue
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
Julius Zimmermann
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR431017A publication Critical patent/FR431017A/fr
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
    • E06C9/085—Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes movably mounted with rigid longitudinal members ladders unfolded in the direction of the longitudinal members

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR431017D 1911-06-13 1911-06-13 échelle de sauvetage Expired FR431017A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR431017T 1911-06-13

Publications (1)

Publication Number Publication Date
FR431017A true FR431017A (fr) 1911-10-30

Family

ID=1473214

Family Applications (1)

Application Number Title Priority Date Filing Date
FR431017D Expired FR431017A (fr) 1911-06-13 1911-06-13 échelle de sauvetage

Country Status (1)

Country Link
FR (1) FR431017A (fr)

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