GB0806588D0 - Tool head structure - Google Patents

Tool head structure

Info

Publication number
GB0806588D0
GB0806588D0 GB0806588A GB0806588A GB0806588D0 GB 0806588 D0 GB0806588 D0 GB 0806588D0 GB 0806588 A GB0806588 A GB 0806588A GB 0806588 A GB0806588 A GB 0806588A GB 0806588 D0 GB0806588 D0 GB 0806588D0
Authority
GB
United Kingdom
Prior art keywords
tool head
head structure
tool
head
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.)
Granted
Application number
GB0806588A
Other versions
GB2449527B (en
GB2449527A (en
GB2449527A8 (en
Inventor
Po-Chen 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 GB0806588D0 publication Critical patent/GB0806588D0/en
Publication of GB2449527A publication Critical patent/GB2449527A/en
Publication of GB2449527A8 publication Critical patent/GB2449527A8/en
Application granted granted Critical
Publication of GB2449527B publication Critical patent/GB2449527B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • B25B15/004—Screwdrivers characterised by material or shape of the tool bit characterised by cross-section
    • B25B15/005—Screwdrivers characterised by material or shape of the tool bit characterised by cross-section with cross- or star-shaped cross-section
    • 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
    • B25B15/004—Screwdrivers characterised by material or shape of the tool bit characterised by cross-section
    • 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
    • B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
    • B25B23/02—Arrangements for handling screws or nuts
    • B25B23/08—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation
    • B25B23/10—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation using mechanical gripping means
    • B25B23/105—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation using mechanical gripping means the gripping device being an integral part of the driving bit
    • B25B23/108—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation using mechanical gripping means the gripping device being an integral part of the driving bit the driving bit being a Philips type bit, an Allen type bit or a socket
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)
  • Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
GB0806588A 2007-05-24 2008-04-11 Tool head structure Expired - Fee Related GB2449527B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW096118561A TWI372095B (en) 2007-05-24 2007-05-24 Tool head structure

Publications (4)

Publication Number Publication Date
GB0806588D0 true GB0806588D0 (en) 2008-05-14
GB2449527A GB2449527A (en) 2008-11-26
GB2449527A8 GB2449527A8 (en) 2009-05-20
GB2449527B GB2449527B (en) 2012-06-20

Family

ID=39433472

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0806588A Expired - Fee Related GB2449527B (en) 2007-05-24 2008-04-11 Tool head structure

Country Status (3)

Country Link
DE (1) DE202008005209U1 (en)
GB (1) GB2449527B (en)
TW (1) TWI372095B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108639100A (en) * 2018-07-23 2018-10-12 深圳圣斯尔电子技术有限公司 Addendum cone and track circuit shunting tester

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0966471A (en) * 1995-08-31 1997-03-11 Kaneko Seisakusho:Kk Plus (+) screwdriver bit structure
US6176161B1 (en) * 1999-10-28 2001-01-23 Jung-Sheng Huang Damaged screw removing screwdriver
AUPQ432899A0 (en) * 1999-11-29 1999-12-23 Fcd (Holdings) Pty Limited Rotatable drilling bit
US20040007095A1 (en) * 2002-07-12 2004-01-15 Meng Chi Fen Phillips head screw driver bit having cutter leading edge

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108639100A (en) * 2018-07-23 2018-10-12 深圳圣斯尔电子技术有限公司 Addendum cone and track circuit shunting tester

Also Published As

Publication number Publication date
DE202008005209U1 (en) 2008-07-24
TW200846140A (en) 2008-12-01
GB2449527B (en) 2012-06-20
TWI372095B (en) 2012-09-11
GB2449527A (en) 2008-11-26
GB2449527A8 (en) 2009-05-20

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20200411