KR930002352U - Hydraulic opening and closing tools such as crushers - Google Patents

Hydraulic opening and closing tools such as crushers

Info

Publication number
KR930002352U
KR930002352U KR2019910011969U KR910011969U KR930002352U KR 930002352 U KR930002352 U KR 930002352U KR 2019910011969 U KR2019910011969 U KR 2019910011969U KR 910011969 U KR910011969 U KR 910011969U KR 930002352 U KR930002352 U KR 930002352U
Authority
KR
South Korea
Prior art keywords
crushers
hydraulic opening
closing tools
tools
closing
Prior art date
Application number
KR2019910011969U
Other languages
Korean (ko)
Other versions
KR960009875Y1 (en
Inventor
히로시 오까다
도시후미 다까하시
Original Assignee
니혼 뉴우매틱 고오교오 가부시끼가이샤
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 니혼 뉴우매틱 고오교오 가부시끼가이샤 filed Critical 니혼 뉴우매틱 고오교오 가부시끼가이샤
Priority to KR2019910011969U priority Critical patent/KR960009875Y1/en
Publication of KR930002352U publication Critical patent/KR930002352U/en
Application granted granted Critical
Publication of KR960009875Y1 publication Critical patent/KR960009875Y1/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/96—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements
    • E02F3/965—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements of metal-cutting or concrete-crushing implements
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G23/00—Working measures on existing buildings
    • E04G23/08—Wrecking of buildings
    • E04G23/082—Wrecking of buildings using shears, breakers, jaws and the like

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Mining & Mineral Resources (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Working Measures On Existing Buildindgs (AREA)
KR2019910011969U 1991-07-29 1991-07-29 Hydraulic opening and closing device KR960009875Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019910011969U KR960009875Y1 (en) 1991-07-29 1991-07-29 Hydraulic opening and closing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019910011969U KR960009875Y1 (en) 1991-07-29 1991-07-29 Hydraulic opening and closing device

Publications (2)

Publication Number Publication Date
KR930002352U true KR930002352U (en) 1993-02-25
KR960009875Y1 KR960009875Y1 (en) 1996-11-18

Family

ID=19317245

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019910011969U KR960009875Y1 (en) 1991-07-29 1991-07-29 Hydraulic opening and closing device

Country Status (1)

Country Link
KR (1) KR960009875Y1 (en)

Also Published As

Publication number Publication date
KR960009875Y1 (en) 1996-11-18

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E601 Decision to refuse application
J2X1 Appeal (before the patent court)

Free format text: APPEAL AGAINST DECISION TO DECLINE REFUSAL

B701 Decision to grant
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 20040818

Year of fee payment: 9

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