JPS51128888A - Escape device - Google Patents

Escape device

Info

Publication number
JPS51128888A
JPS51128888A JP2016476A JP2016476A JPS51128888A JP S51128888 A JPS51128888 A JP S51128888A JP 2016476 A JP2016476 A JP 2016476A JP 2016476 A JP2016476 A JP 2016476A JP S51128888 A JPS51128888 A JP S51128888A
Authority
JP
Japan
Prior art keywords
escape device
improve
slipping
preventing rust
escape
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
JP2016476A
Other languages
Japanese (ja)
Other versions
JPS5613873B2 (en
Inventor
Hiromitsu Naka
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.)
Naka Technical Laboratory Co Ltd
Original Assignee
Naka Technical Laboratory Co Ltd
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 Naka Technical Laboratory Co Ltd filed Critical Naka Technical Laboratory Co Ltd
Priority to JP2016476A priority Critical patent/JPS51128888A/en
Publication of JPS51128888A publication Critical patent/JPS51128888A/en
Publication of JPS5613873B2 publication Critical patent/JPS5613873B2/ja
Granted legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C1/00—Ladders in general
    • E06C1/02—Ladders in general with rigid longitudinal member or members
    • E06C1/38—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders
    • E06C1/381—Ladders with rungs or treads attached only to one rigid longitudinal member
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C1/00—Ladders in general
    • E06C1/02—Ladders in general with rigid longitudinal member or members
    • E06C1/04—Ladders for resting against objects, e.g. walls poles, trees
    • E06C1/08—Ladders for resting against objects, e.g. walls poles, trees multi-part
    • E06C1/12—Ladders for resting against objects, e.g. walls poles, trees multi-part extensible, e.g. telescopic
    • E06C1/125—Ladders for resting against objects, e.g. walls poles, trees multi-part extensible, e.g. telescopic with tubular longitudinal members nested within each other

Landscapes

  • Ladders (AREA)

Abstract

PURPOSE: To improve strength of a device and to improve safety by preventing rust, slipping and the like.
COPYRIGHT: (C)1976,JPO&Japio
JP2016476A 1976-02-27 1976-02-27 Escape device Granted JPS51128888A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2016476A JPS51128888A (en) 1976-02-27 1976-02-27 Escape device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2016476A JPS51128888A (en) 1976-02-27 1976-02-27 Escape device

Publications (2)

Publication Number Publication Date
JPS51128888A true JPS51128888A (en) 1976-11-10
JPS5613873B2 JPS5613873B2 (en) 1981-03-31

Family

ID=12019506

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016476A Granted JPS51128888A (en) 1976-02-27 1976-02-27 Escape device

Country Status (1)

Country Link
JP (1) JPS51128888A (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS475899U (en) * 1971-02-12 1972-09-19
JPS483842U (en) * 1971-05-27 1973-01-17

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS475899U (en) * 1971-02-12 1972-09-19
JPS483842U (en) * 1971-05-27 1973-01-17

Also Published As

Publication number Publication date
JPS5613873B2 (en) 1981-03-31

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