KR930011235U - 공압식 사다리 - Google Patents

공압식 사다리

Info

Publication number
KR930011235U
KR930011235U KR2019910020281U KR910020281U KR930011235U KR 930011235 U KR930011235 U KR 930011235U KR 2019910020281 U KR2019910020281 U KR 2019910020281U KR 910020281 U KR910020281 U KR 910020281U KR 930011235 U KR930011235 U KR 930011235U
Authority
KR
South Korea
Prior art keywords
ladder
pneumatic
pneumatic ladder
Prior art date
Application number
KR2019910020281U
Other languages
English (en)
Other versions
KR940000354Y1 (ko
Inventor
강명규
Original Assignee
강명규
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 강명규 filed Critical 강명규
Priority to KR2019910020281U priority Critical patent/KR940000354Y1/ko
Publication of KR930011235U publication Critical patent/KR930011235U/ko
Application granted granted Critical
Publication of KR940000354Y1 publication Critical patent/KR940000354Y1/ko

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
    • B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
    • B66F11/044—Working platforms suspended from booms
    • B66F11/046—Working platforms suspended from booms of the telescoping type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F2700/00—Lifting apparatus
    • B66F2700/05—Hydraulic jacks

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Pressure Circuits (AREA)
KR2019910020281U 1991-11-23 1991-11-23 공압식 사다리 KR940000354Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019910020281U KR940000354Y1 (ko) 1991-11-23 1991-11-23 공압식 사다리

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019910020281U KR940000354Y1 (ko) 1991-11-23 1991-11-23 공압식 사다리

Publications (2)

Publication Number Publication Date
KR930011235U true KR930011235U (ko) 1993-06-24
KR940000354Y1 KR940000354Y1 (ko) 1994-01-20

Family

ID=19322844

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019910020281U KR940000354Y1 (ko) 1991-11-23 1991-11-23 공압식 사다리

Country Status (1)

Country Link
KR (1) KR940000354Y1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100756356B1 (ko) * 2002-06-28 2007-09-10 주식회사 케이티 지하구조물 출입구의 사다리

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100756356B1 (ko) * 2002-06-28 2007-09-10 주식회사 케이티 지하구조물 출입구의 사다리

Also Published As

Publication number Publication date
KR940000354Y1 (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
NORF Unpaid initial registration fee