KR900004956U - 맨호울 뚜껑 개폐용 리프트 - Google Patents

맨호울 뚜껑 개폐용 리프트

Info

Publication number
KR900004956U
KR900004956U KR2019880012807U KR880012807U KR900004956U KR 900004956 U KR900004956 U KR 900004956U KR 2019880012807 U KR2019880012807 U KR 2019880012807U KR 880012807 U KR880012807 U KR 880012807U KR 900004956 U KR900004956 U KR 900004956U
Authority
KR
South Korea
Prior art keywords
lift
closing
opening
manhole cover
manhole
Prior art date
Application number
KR2019880012807U
Other languages
English (en)
Other versions
KR910004555Y1 (ko
Inventor
나송열
Original Assignee
나송열
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 나송열 filed Critical 나송열
Priority to KR2019880012807U priority Critical patent/KR910004555Y1/ko
Publication of KR900004956U publication Critical patent/KR900004956U/ko
Application granted granted Critical
Publication of KR910004555Y1 publication Critical patent/KR910004555Y1/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
    • B66F19/00—Hoisting, lifting, hauling or pushing, not otherwise provided for
    • B66F19/005—Lifting devices for manhole covers
KR2019880012807U 1988-08-01 1988-08-01 맨호울 뚜껑 개폐용 리프트 KR910004555Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019880012807U KR910004555Y1 (ko) 1988-08-01 1988-08-01 맨호울 뚜껑 개폐용 리프트

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019880012807U KR910004555Y1 (ko) 1988-08-01 1988-08-01 맨호울 뚜껑 개폐용 리프트

Publications (2)

Publication Number Publication Date
KR900004956U true KR900004956U (ko) 1990-03-08
KR910004555Y1 KR910004555Y1 (ko) 1991-06-29

Family

ID=19278165

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019880012807U KR910004555Y1 (ko) 1988-08-01 1988-08-01 맨호울 뚜껑 개폐용 리프트

Country Status (1)

Country Link
KR (1) KR910004555Y1 (ko)

Also Published As

Publication number Publication date
KR910004555Y1 (ko) 1991-06-29

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