ES177645U - Hand stairway, folding, perfected. (Machine-translation by Google Translate, not legally binding) - Google Patents

Hand stairway, folding, perfected. (Machine-translation by Google Translate, not legally binding)

Info

Publication number
ES177645U
ES177645U ES0177645U ES177645U ES177645U ES 177645 U ES177645 U ES 177645U ES 0177645 U ES0177645 U ES 0177645U ES 177645 U ES177645 U ES 177645U ES 177645 U ES177645 U ES 177645U
Authority
ES
Spain
Prior art keywords
stairway
perfected
translation
machine
legally binding
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
ES0177645U
Other languages
Spanish (es)
Other versions
ES177645Y (en
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.)
SEVA CO
Original Assignee
SEVA CO
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 SEVA CO filed Critical SEVA CO
Priority to ES1972177645U priority Critical patent/ES177645Y/en
Publication of ES177645U publication Critical patent/ES177645U/en
Application granted granted Critical
Publication of ES177645Y publication Critical patent/ES177645Y/en
Expired legal-status Critical Current

Links

Landscapes

  • Ladders (AREA)

Abstract

Hand ladder, foldable, perfected, characterized by that each of the steps that are part of it, either of the simple or double, is constituted by two symmetrical, opposite and identical pieces that are joined by a third piece that it lodges inside the two previous ones, allowing its articulation; in addition, all of these rungs are joined by means of articulations to a central vertical bar, which will be at the bottom of these rungs, in addition, by means of a pin, with which, previously unblocked the corresponding cross of saint andrew that will be provided, and pulling from the aforementioned bar, in order to provoke its lifting, the rotation of the opposed hinged halves of the steps will be caused, until their superposition, with which the width of the stairway will be considerably reduced, until occupying a very small space. (Machine-translation by Google Translate, not legally binding)
ES1972177645U 1972-02-25 1972-02-25 HAND LADDER, FOLDING, PERFECTED. Expired ES177645Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES1972177645U ES177645Y (en) 1972-02-25 1972-02-25 HAND LADDER, FOLDING, PERFECTED.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES1972177645U ES177645Y (en) 1972-02-25 1972-02-25 HAND LADDER, FOLDING, PERFECTED.

Publications (2)

Publication Number Publication Date
ES177645U true ES177645U (en) 1972-10-01
ES177645Y ES177645Y (en) 1973-04-16

Family

ID=8351403

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1972177645U Expired ES177645Y (en) 1972-02-25 1972-02-25 HAND LADDER, FOLDING, PERFECTED.

Country Status (1)

Country Link
ES (1) ES177645Y (en)

Also Published As

Publication number Publication date
ES177645Y (en) 1973-04-16

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