KR910006655U - Improved grader working machines for tractors - Google Patents

Improved grader working machines for tractors

Info

Publication number
KR910006655U
KR910006655U KR2019890015760U KR890015760U KR910006655U KR 910006655 U KR910006655 U KR 910006655U KR 2019890015760 U KR2019890015760 U KR 2019890015760U KR 890015760 U KR890015760 U KR 890015760U KR 910006655 U KR910006655 U KR 910006655U
Authority
KR
South Korea
Prior art keywords
tractors
working machines
improved grader
grader working
improved
Prior art date
Application number
KR2019890015760U
Other languages
Korean (ko)
Other versions
KR920001916Y1 (en
Inventor
손사관
Original Assignee
손사관
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 손사관 filed Critical 손사관
Priority to KR2019890015760U priority Critical patent/KR920001916Y1/en
Publication of KR910006655U publication Critical patent/KR910006655U/en
Application granted granted Critical
Publication of KR920001916Y1 publication Critical patent/KR920001916Y1/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B35/00—Other machines for working soil not specially adapted for working soil on which crops are growing
    • A01B35/02—Other machines for working soil not specially adapted for working soil on which crops are growing with non-rotating tools
    • A01B35/04—Other machines for working soil not specially adapted for working soil on which crops are growing with non-rotating tools drawn by animal or tractor or man-power
    • A01B35/08—Other machines for working soil not specially adapted for working soil on which crops are growing with non-rotating tools drawn by animal or tractor or man-power with rigid tools
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B35/00—Other machines for working soil not specially adapted for working soil on which crops are growing
    • A01B35/20—Tools; Details
    • A01B35/22—Non-rotating tools; Resilient or flexible mounting of rigid tools
    • A01B35/26—Rigid tools

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Zoology (AREA)
  • Soil Working Implements (AREA)
KR2019890015760U 1989-10-27 1989-10-27 Ditcher for tracter KR920001916Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019890015760U KR920001916Y1 (en) 1989-10-27 1989-10-27 Ditcher for tracter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019890015760U KR920001916Y1 (en) 1989-10-27 1989-10-27 Ditcher for tracter

Publications (2)

Publication Number Publication Date
KR910006655U true KR910006655U (en) 1991-05-27
KR920001916Y1 KR920001916Y1 (en) 1992-03-23

Family

ID=19291229

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019890015760U KR920001916Y1 (en) 1989-10-27 1989-10-27 Ditcher for tracter

Country Status (1)

Country Link
KR (1) KR920001916Y1 (en)

Also Published As

Publication number Publication date
KR920001916Y1 (en) 1992-03-23

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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: 19960409

Year of fee payment: 5

LAPS Lapse due to unpaid annual fee