KR910004763Y1 - 사다리 겸용의 높이조절 작업대 - Google Patents

사다리 겸용의 높이조절 작업대 Download PDF

Info

Publication number
KR910004763Y1
KR910004763Y1 KR2019880005750U KR880005750U KR910004763Y1 KR 910004763 Y1 KR910004763 Y1 KR 910004763Y1 KR 2019880005750 U KR2019880005750 U KR 2019880005750U KR 880005750 U KR880005750 U KR 880005750U KR 910004763 Y1 KR910004763 Y1 KR 910004763Y1
Authority
KR
South Korea
Prior art keywords
hole
bar
auxiliary
ladder
fixed
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
KR2019880005750U
Other languages
English (en)
Korean (ko)
Other versions
KR890021160U (ko
Inventor
김명호
Original Assignee
김명호
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 김명호 filed Critical 김명호
Priority to KR2019880005750U priority Critical patent/KR910004763Y1/ko
Priority to JP1988111314U priority patent/JPH0616147Y2/ja
Publication of KR890021160U publication Critical patent/KR890021160U/ko
Application granted granted Critical
Publication of KR910004763Y1 publication Critical patent/KR910004763Y1/ko
Expired 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
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C7/00—Component parts, supporting parts, or accessories
    • E06C7/06—Securing devices or hooks for parts of extensible ladders
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C7/00—Component parts, supporting parts, or accessories
    • E06C7/50—Joints or other connecting parts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ladders (AREA)
KR2019880005750U 1988-04-21 1988-04-21 사다리 겸용의 높이조절 작업대 Expired KR910004763Y1 (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR2019880005750U KR910004763Y1 (ko) 1988-04-21 1988-04-21 사다리 겸용의 높이조절 작업대
JP1988111314U JPH0616147Y2 (ja) 1988-04-21 1988-08-25 作業台兼用の高さ調節可能な梯子

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019880005750U KR910004763Y1 (ko) 1988-04-21 1988-04-21 사다리 겸용의 높이조절 작업대

Publications (2)

Publication Number Publication Date
KR890021160U KR890021160U (ko) 1989-11-02
KR910004763Y1 true KR910004763Y1 (ko) 1991-07-04

Family

ID=19274442

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019880005750U Expired KR910004763Y1 (ko) 1988-04-21 1988-04-21 사다리 겸용의 높이조절 작업대

Country Status (2)

Country Link
JP (1) JPH0616147Y2 (enrdf_load_stackoverflow)
KR (1) KR910004763Y1 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20240102241A (ko) * 2022-12-26 2024-07-03 한국전력공사 다기능 맨홀 추락방지장치

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56100999U (enrdf_load_stackoverflow) * 1979-12-29 1981-08-08
JPS5886900U (ja) * 1981-12-09 1983-06-13 小林　富夫 伸縮脚立

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20240102241A (ko) * 2022-12-26 2024-07-03 한국전력공사 다기능 맨홀 추락방지장치

Also Published As

Publication number Publication date
JPH0616147Y2 (ja) 1994-04-27
KR890021160U (ko) 1989-11-02
JPH01157896U (enrdf_load_stackoverflow) 1989-10-31

Similar Documents

Publication Publication Date Title
US5275188A (en) Modified folding tent
US4836232A (en) Fold-up umbrella
US2873987A (en) Leg bracket
US3550486A (en) Tool for holding rivets and bolts during their fastening in otherwise inaccessible places
DE60319622T2 (de) Ausrichtung zum Installieren einer Markise
JPH01305903A (ja) テーブル折畳み機構
KR910004763Y1 (ko) 사다리 겸용의 높이조절 작업대
US3787015A (en) Bracket for poles and the like
DE4029712C2 (de) Vorrichtung zur Halterung von Gepäckbehältern an einem Kraftrad
DE202004007825U1 (de) Fahrradgepäckträger
US3057669A (en) Table and luggage carrier combinations
JPH08254089A (ja) 脚固定装置
KR200348225Y1 (ko) 절첩 가능한 이젤
EP0352270A1 (de) Vorrichtung zur lösbaren befestigung eines gabelbaums am mast eines segelbretts
KR100224503B1 (ko) 절첩식 사다리용 경첩
KR950006190Y1 (ko) 상다리의 고정지지 장치
JPH05488Y2 (enrdf_load_stackoverflow)
KR910007350Y1 (ko) 짐수레를 겸할 수 있는 절첩식 사다리
JP2000129963A (ja) プラスチックフェンス支柱の脚部への取付け構造
KR0138777Y1 (ko) 시트 쿠션 조립장치
JPH0310284Y2 (enrdf_load_stackoverflow)
JP3038500U (ja) ギター用スタンド
KR900000835Y1 (ko) 절접식 의자용 골격
JPS59471Y2 (ja) 梯子の横倒れ防止装置
DE4418387A1 (de) Befestigungsfuß für die Aufnahme von Mehrzweckträgerstangen, Skihaltern, Gepäckträgern oder Fahrradhaltern

Legal Events

Date Code Title Description
A201 Request for examination
UA0108 Application for utility model registration

Comment text: Application for Utility Model Registration

Patent event code: UA01011R08D

Patent event date: 19880421

UA0201 Request for examination

Patent event date: 19880421

Patent event code: UA02012R01D

Comment text: Request for Examination of Application

UG1501 Laying open of application
UG1604 Publication of application

Patent event code: UG16041S01I

Comment text: Decision on Publication of Application

Patent event date: 19910605

E701 Decision to grant or registration of patent right
UE0701 Decision of registration

Patent event date: 19910918

Comment text: Decision to Grant Registration

Patent event code: UE07011S01D

NORF Unpaid initial registration fee
UC1904 Unpaid initial registration fee