KR970013851U - 맨홀뚜껑 개폐장치 - Google Patents

맨홀뚜껑 개폐장치

Info

Publication number
KR970013851U
KR970013851U KR2019950023781U KR19950023781U KR970013851U KR 970013851 U KR970013851 U KR 970013851U KR 2019950023781 U KR2019950023781 U KR 2019950023781U KR 19950023781 U KR19950023781 U KR 19950023781U KR 970013851 U KR970013851 U KR 970013851U
Authority
KR
South Korea
Prior art keywords
closing device
manhole cover
cover opening
opening
manhole
Prior art date
Application number
KR2019950023781U
Other languages
English (en)
Other versions
KR0131060Y1 (ko
Inventor
신복식
Original Assignee
주식회사고려용접재료
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 주식회사고려용접재료 filed Critical 주식회사고려용접재료
Priority to KR2019950023781U priority Critical patent/KR0131060Y1/ko
Publication of KR970013851U publication Critical patent/KR970013851U/ko
Application granted granted Critical
Publication of KR0131060Y1 publication Critical patent/KR0131060Y1/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
    • 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
    • B66F2700/02—Lifting devices with a toothed post and pawl latch or with a post and locking elements

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
KR2019950023781U 1995-09-04 1995-09-04 맨홀뚜껑 개폐장치 KR0131060Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019950023781U KR0131060Y1 (ko) 1995-09-04 1995-09-04 맨홀뚜껑 개폐장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019950023781U KR0131060Y1 (ko) 1995-09-04 1995-09-04 맨홀뚜껑 개폐장치

Publications (2)

Publication Number Publication Date
KR970013851U true KR970013851U (ko) 1997-04-28
KR0131060Y1 KR0131060Y1 (ko) 1998-12-15

Family

ID=19422638

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019950023781U KR0131060Y1 (ko) 1995-09-04 1995-09-04 맨홀뚜껑 개폐장치

Country Status (1)

Country Link
KR (1) KR0131060Y1 (ko)

Also Published As

Publication number Publication date
KR0131060Y1 (ko) 1998-12-15

Similar Documents

Publication Publication Date Title
DE69706635D1 (de) Schliess- und Öffnungsvorrichtung
KR970013851U (ko) 맨홀뚜껑 개폐장치
DE29616138U1 (de) Deckelauflage- und Verschließvorrichtung
KR920006423U (ko) 하수구용 맨홀뚜껑의 통수공 개폐장치
KR970013850U (ko) 맨홀용 인상철개의 뚜껑개폐장치
KR960033353U (ko) 콤팩트 케이스의 뚜껑개폐장치
KR970050731U (ko) 뚜껑개폐장치
KR960030003U (ko) 개폐막 개폐장치
KR960030002U (ko) 개페막 개폐장치
KR970038427U (ko) 사이드게이트의개폐장치
KR960031005U (ko) 트레일러 카바의 개폐장치
KR970000340U (ko) 압력밥솥의 뚜껑 개폐장치
DE29500086U1 (de) Scharnierter Schachtdeckel mit Öffnungshilfe
KR970005958U (ko) 수문의개폐장치
KR970009844U (ko) 수문의 문 개폐장치
KR970014004U (ko) 셔터의 개폐장치
KR970009999U (ko) 셔터의 개폐장치
KR970016023U (ko) 장롱문의 자동개폐장치
KR970023886U (ko) 개폐가 용이한 글로브박스의 잠금장치
KR960022283U (ko) 차량의 뚜껑개폐장치
KR950031819U (ko) 비닐하우스용 비닐개폐장치
KR960017751U (ko) 맨홀 뚜껑의 개폐구조
KR960003522U (ko) 도어 개폐장치
KR970007757U (ko) 소형비닐하우스용 덮개 개폐장치
KR960035867U (ko) 도어 개폐장치

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: 20050913

Year of fee payment: 8

LAPS Lapse due to unpaid annual fee