KR940026410U - Perforator for city gas pipe - Google Patents

Perforator for city gas pipe

Info

Publication number
KR940026410U
KR940026410U KR2019930007437U KR930007437U KR940026410U KR 940026410 U KR940026410 U KR 940026410U KR 2019930007437 U KR2019930007437 U KR 2019930007437U KR 930007437 U KR930007437 U KR 930007437U KR 940026410 U KR940026410 U KR 940026410U
Authority
KR
South Korea
Prior art keywords
perforator
gas pipe
city gas
city
pipe
Prior art date
Application number
KR2019930007437U
Other languages
Korean (ko)
Other versions
KR950006759Y1 (en
Inventor
임정환
Original Assignee
임정환
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 임정환 filed Critical 임정환
Priority to KR2019930007437U priority Critical patent/KR950006759Y1/en
Publication of KR940026410U publication Critical patent/KR940026410U/en
Application granted granted Critical
Publication of KR950006759Y1 publication Critical patent/KR950006759Y1/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/0015—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor specially adapted for perforating tubes
    • B26F1/0023—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor specially adapted for perforating tubes by rotary tools, e.g. saws
    • B26F1/003—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor specially adapted for perforating tubes by rotary tools, e.g. saws of the drill type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B39/00—General-purpose boring or drilling machines or devices; Sets of boring and/or drilling machines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B45/00—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor
    • B23B45/008—Gear boxes, clutches, bearings, feeding mechanisms or like equipment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2205/00—Fixation of cutting inserts in holders

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Drilling And Boring (AREA)
KR2019930007437U 1993-05-04 1993-05-04 Punching device for pipe KR950006759Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019930007437U KR950006759Y1 (en) 1993-05-04 1993-05-04 Punching device for pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019930007437U KR950006759Y1 (en) 1993-05-04 1993-05-04 Punching device for pipe

Publications (2)

Publication Number Publication Date
KR940026410U true KR940026410U (en) 1994-12-08
KR950006759Y1 KR950006759Y1 (en) 1995-08-21

Family

ID=19354758

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019930007437U KR950006759Y1 (en) 1993-05-04 1993-05-04 Punching device for pipe

Country Status (1)

Country Link
KR (1) KR950006759Y1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20210046877A (en) * 2019-10-18 2021-04-29 김형윤 Insulated Anchor Support with Drill Attatched by Magnets and Anchor Bolt Structure using It

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20210046877A (en) * 2019-10-18 2021-04-29 김형윤 Insulated Anchor Support with Drill Attatched by Magnets and Anchor Bolt Structure using It

Also Published As

Publication number Publication date
KR950006759Y1 (en) 1995-08-21

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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