KR890002390U - Drill grinder - Google Patents

Drill grinder

Info

Publication number
KR890002390U
KR890002390U KR2019870011054U KR870011054U KR890002390U KR 890002390 U KR890002390 U KR 890002390U KR 2019870011054 U KR2019870011054 U KR 2019870011054U KR 870011054 U KR870011054 U KR 870011054U KR 890002390 U KR890002390 U KR 890002390U
Authority
KR
South Korea
Prior art keywords
drill grinder
grinder
drill
Prior art date
Application number
KR2019870011054U
Other languages
Korean (ko)
Other versions
KR900002256Y1 (en
Inventor
이용신
Original Assignee
이용신
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 이용신 filed Critical 이용신
Priority to KR2019870011054U priority Critical patent/KR900002256Y1/en
Publication of KR890002390U publication Critical patent/KR890002390U/en
Application granted granted Critical
Publication of KR900002256Y1 publication Critical patent/KR900002256Y1/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor
    • B23B47/34—Arrangements for removing chips out of the holes made; Chip- breaking arrangements attached to the tool

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)
KR2019870011054U 1987-07-06 1987-07-06 Grinder for drilling KR900002256Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019870011054U KR900002256Y1 (en) 1987-07-06 1987-07-06 Grinder for drilling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019870011054U KR900002256Y1 (en) 1987-07-06 1987-07-06 Grinder for drilling

Publications (2)

Publication Number Publication Date
KR890002390U true KR890002390U (en) 1989-03-28
KR900002256Y1 KR900002256Y1 (en) 1990-03-17

Family

ID=19264978

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019870011054U KR900002256Y1 (en) 1987-07-06 1987-07-06 Grinder for drilling

Country Status (1)

Country Link
KR (1) KR900002256Y1 (en)

Also Published As

Publication number Publication date
KR900002256Y1 (en) 1990-03-17

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
NORF Unpaid initial registration fee