KR930021853U - 유압식 작업 사다리 - Google Patents

유압식 작업 사다리

Info

Publication number
KR930021853U
KR930021853U KR2019920003352U KR920003352U KR930021853U KR 930021853 U KR930021853 U KR 930021853U KR 2019920003352 U KR2019920003352 U KR 2019920003352U KR 920003352 U KR920003352 U KR 920003352U KR 930021853 U KR930021853 U KR 930021853U
Authority
KR
South Korea
Prior art keywords
hydraulic work
work ladder
ladder
hydraulic
work
Prior art date
Application number
KR2019920003352U
Other languages
English (en)
Other versions
KR940000355Y1 (ko
Inventor
윤길영
Original Assignee
대우조선공업 주식회사
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 대우조선공업 주식회사 filed Critical 대우조선공업 주식회사
Priority to KR9203352U priority Critical patent/KR940000355Y1/ko
Publication of KR930021853U publication Critical patent/KR930021853U/ko
Application granted granted Critical
Publication of KR940000355Y1 publication Critical patent/KR940000355Y1/ko

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
    • E06C7/12—Lifts or other hoisting devices on ladders
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C7/00—Component parts, supporting parts, or accessories
    • E06C7/18—Devices for preventing persons from falling
    • E06C7/181—Additional gripping devices, e.g. handrails
    • E06C7/183—Additional gripping devices, e.g. handrails situated along the ladder
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C7/00—Component parts, supporting parts, or accessories
    • E06C7/42—Ladder feet; Supports therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ladders (AREA)
KR9203352U 1992-03-03 1992-03-03 유압식 작업 사다리 KR940000355Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR9203352U KR940000355Y1 (ko) 1992-03-03 1992-03-03 유압식 작업 사다리

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR9203352U KR940000355Y1 (ko) 1992-03-03 1992-03-03 유압식 작업 사다리

Publications (2)

Publication Number Publication Date
KR930021853U true KR930021853U (ko) 1993-10-16
KR940000355Y1 KR940000355Y1 (ko) 1994-01-20

Family

ID=19329807

Family Applications (1)

Application Number Title Priority Date Filing Date
KR9203352U KR940000355Y1 (ko) 1992-03-03 1992-03-03 유압식 작업 사다리

Country Status (1)

Country Link
KR (1) KR940000355Y1 (ko)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100909871B1 (ko) * 2007-08-03 2009-08-19 변철섭 이동식 고가 사다리
KR101244222B1 (ko) * 2011-06-23 2013-03-18 임대우 이동식 고가 사다리

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100603523B1 (ko) * 2000-12-29 2006-07-24 엘지전자 주식회사 진공청소기

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100909871B1 (ko) * 2007-08-03 2009-08-19 변철섭 이동식 고가 사다리
KR101244222B1 (ko) * 2011-06-23 2013-03-18 임대우 이동식 고가 사다리

Also Published As

Publication number Publication date
KR940000355Y1 (ko) 1994-01-20

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 19961203

Year of fee payment: 6

LAPS Lapse due to unpaid annual fee