KR910014244U - Tongs' multistage lock - Google Patents

Tongs' multistage lock

Info

Publication number
KR910014244U
KR910014244U KR2019900001001U KR900001001U KR910014244U KR 910014244 U KR910014244 U KR 910014244U KR 2019900001001 U KR2019900001001 U KR 2019900001001U KR 900001001 U KR900001001 U KR 900001001U KR 910014244 U KR910014244 U KR 910014244U
Authority
KR
South Korea
Prior art keywords
tongs
multistage lock
multistage
lock
Prior art date
Application number
KR2019900001001U
Other languages
Korean (ko)
Other versions
KR920006185Y1 (en
Inventor
김성식
이성칠
정환술
Original Assignee
한국중공업 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 한국중공업 주식회사 filed Critical 한국중공업 주식회사
Priority to KR2019900001001U priority Critical patent/KR920006185Y1/en
Publication of KR910014244U publication Critical patent/KR910014244U/en
Application granted granted Critical
Publication of KR920006185Y1 publication Critical patent/KR920006185Y1/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
    • B66C1/42—Gripping members engaging only the external or internal surfaces of the articles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Load-Engaging Elements For Cranes (AREA)
KR2019900001001U 1990-01-31 1990-01-31 A multistage locking device a crane tongs KR920006185Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019900001001U KR920006185Y1 (en) 1990-01-31 1990-01-31 A multistage locking device a crane tongs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019900001001U KR920006185Y1 (en) 1990-01-31 1990-01-31 A multistage locking device a crane tongs

Publications (2)

Publication Number Publication Date
KR910014244U true KR910014244U (en) 1991-08-30
KR920006185Y1 KR920006185Y1 (en) 1992-09-17

Family

ID=19295593

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019900001001U KR920006185Y1 (en) 1990-01-31 1990-01-31 A multistage locking device a crane tongs

Country Status (1)

Country Link
KR (1) KR920006185Y1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200230634Y1 (en) * 2000-11-13 2001-07-04 (주)아이디어피아 Writing tool equipped with illuminating device using electro luminescence
KR100879389B1 (en) * 2007-07-12 2009-01-20 김성식 Holder equipment of Tongs

Also Published As

Publication number Publication date
KR920006185Y1 (en) 1992-09-17

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Legal Events

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A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 19960212

Year of fee payment: 6

LAPS Lapse due to unpaid annual fee