GB8918781D0 - Cutters - Google Patents

Cutters

Info

Publication number
GB8918781D0
GB8918781D0 GB898918781A GB8918781A GB8918781D0 GB 8918781 D0 GB8918781 D0 GB 8918781D0 GB 898918781 A GB898918781 A GB 898918781A GB 8918781 A GB8918781 A GB 8918781A GB 8918781 D0 GB8918781 D0 GB 8918781D0
Authority
GB
United Kingdom
Prior art keywords
cutters
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
GB898918781A
Other versions
GB2232619A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TARGETT POWER EQUIPMENT SERVIC
Targett Power Equipment Services Scunthorpe Ltd
Original Assignee
TARGETT POWER EQUIPMENT SERVIC
Targett Power Equipment Services Scunthorpe Ltd
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 TARGETT POWER EQUIPMENT SERVIC, Targett Power Equipment Services Scunthorpe Ltd filed Critical TARGETT POWER EQUIPMENT SERVIC
Publication of GB8918781D0 publication Critical patent/GB8918781D0/en
Publication of GB2232619A publication Critical patent/GB2232619A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/04—Drills for trepanning
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/14—Configuration of the cutting part, i.e. the main cutting edges
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/40—Flutes, i.e. chip conveying grooves
    • B23B2251/408—Spiral grooves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Milling Processes (AREA)
GB8918781A 1989-05-13 1989-08-17 Annular cutter Withdrawn GB2232619A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB898911028A GB8911028D0 (en) 1989-05-13 1989-05-13 Cutters

Publications (2)

Publication Number Publication Date
GB8918781D0 true GB8918781D0 (en) 1989-09-27
GB2232619A GB2232619A (en) 1990-12-19

Family

ID=10656700

Family Applications (2)

Application Number Title Priority Date Filing Date
GB898911028A Pending GB8911028D0 (en) 1989-05-13 1989-05-13 Cutters
GB8918781A Withdrawn GB2232619A (en) 1989-05-13 1989-08-17 Annular cutter

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB898911028A Pending GB8911028D0 (en) 1989-05-13 1989-05-13 Cutters

Country Status (1)

Country Link
GB (2) GB8911028D0 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0542407A (en) * 1991-08-07 1993-02-23 Omi Kogyo Co Ltd Hole cutter
TW316868B (en) * 1994-12-28 1997-10-01 Norton Co
US5791837A (en) * 1996-08-16 1998-08-11 Johnson; Samuel Annular tool for cutting holes in metal
US5868125A (en) * 1996-11-21 1999-02-09 Norton Company Crenelated abrasive tool

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB339426A (en) * 1928-11-12 1930-12-11 Chicago Pneumatic Tool Co Boring apparatus
US3609056A (en) * 1969-06-05 1971-09-28 Everett D Hougen Hole cutter
US4322188A (en) * 1980-09-02 1982-03-30 Hougen Everett D Annular hole cutter
JPS5854921B2 (en) * 1980-12-10 1983-12-07 株式会社ミヤナガ core drill
GB2157206B (en) * 1984-04-02 1987-08-19 Omi Kogyo Kk Hole cutter

Also Published As

Publication number Publication date
GB8911028D0 (en) 1989-06-28
GB2232619A (en) 1990-12-19

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)