GB2417917B - Bit for removing damaged screws - Google Patents

Bit for removing damaged screws

Info

Publication number
GB2417917B
GB2417917B GB0512687A GB0512687A GB2417917B GB 2417917 B GB2417917 B GB 2417917B GB 0512687 A GB0512687 A GB 0512687A GB 0512687 A GB0512687 A GB 0512687A GB 2417917 B GB2417917 B GB 2417917B
Authority
GB
United Kingdom
Prior art keywords
bit
removing damaged
damaged screws
screws
damaged
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.)
Active
Application number
GB0512687A
Other versions
GB0512687D0 (en
GB2417917A (en
Inventor
Po Shen Chen
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB0512687D0 publication Critical patent/GB0512687D0/en
Publication of GB2417917A publication Critical patent/GB2417917A/en
Application granted granted Critical
Publication of GB2417917B publication Critical patent/GB2417917B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B15/00—Screwdrivers
    • B25B15/001—Screwdrivers characterised by material or shape of the tool bit
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
    • B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
    • B25B27/18—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same withdrawing broken threaded parts or twist drills
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/64—Drills operating in the reverse direction, i.e. in the unscrewing direction of a right-hand thread
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/66—Drills with provision to be used as a screwdriver

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Connection Of Plates (AREA)
  • Earth Drilling (AREA)
  • Drilling Tools (AREA)
  • Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
  • Surgical Instruments (AREA)
GB0512687A 2004-09-10 2005-06-22 Bit for removing damaged screws Active GB2417917B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW093127472A TWI283615B (en) 2004-09-10 2004-09-10 Awl structure

Publications (3)

Publication Number Publication Date
GB0512687D0 GB0512687D0 (en) 2005-07-27
GB2417917A GB2417917A (en) 2006-03-15
GB2417917B true GB2417917B (en) 2006-09-20

Family

ID=34192457

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0512687A Active GB2417917B (en) 2004-09-10 2005-06-22 Bit for removing damaged screws

Country Status (4)

Country Link
DE (1) DE202004019024U1 (en)
FR (1) FR2875157B3 (en)
GB (1) GB2417917B (en)
TW (1) TWI283615B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102909413A (en) * 2012-11-21 2013-02-06 铜陵市永生机电制造有限责任公司 Slotted drilling bit for eliminating broken stubbles of taps
CN203993778U (en) * 2014-08-18 2014-12-10 四川省外贸机械进出口有限责任公司 A kind of convenient instrument that takes out downright bad screw
TWI508825B (en) * 2014-10-16 2015-11-21 Jei Mou Ind Co Ltd Double cone drill structure for detaching damaged screw

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4713990A (en) * 1986-07-18 1987-12-22 Poling Denzil C Bolt extracting tool
WO1994016862A1 (en) * 1993-01-28 1994-08-04 Alden Corporation Tool for extracting broken bolts and the like
US6595730B2 (en) * 2000-03-06 2003-07-22 Alden Corporation Bit for removing damaged screws

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4713990A (en) * 1986-07-18 1987-12-22 Poling Denzil C Bolt extracting tool
WO1994016862A1 (en) * 1993-01-28 1994-08-04 Alden Corporation Tool for extracting broken bolts and the like
US6595730B2 (en) * 2000-03-06 2003-07-22 Alden Corporation Bit for removing damaged screws

Also Published As

Publication number Publication date
GB0512687D0 (en) 2005-07-27
FR2875157B3 (en) 2006-08-04
FR2875157A3 (en) 2006-03-17
GB2417917A (en) 2006-03-15
TWI283615B (en) 2007-07-11
TW200609067A (en) 2006-03-16
DE202004019024U1 (en) 2005-02-03

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