GB2247426B - Extraction unit - Google Patents

Extraction unit

Info

Publication number
GB2247426B
GB2247426B GB9013172A GB9013172A GB2247426B GB 2247426 B GB2247426 B GB 2247426B GB 9013172 A GB9013172 A GB 9013172A GB 9013172 A GB9013172 A GB 9013172A GB 2247426 B GB2247426 B GB 2247426B
Authority
GB
United Kingdom
Prior art keywords
extraction unit
extraction
unit
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.)
Expired - Fee Related
Application number
GB9013172A
Other versions
GB9013172D0 (en
GB2247426A (en
Inventor
Andrew Langdon
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
Priority to GB9013172A priority Critical patent/GB2247426B/en
Publication of GB9013172D0 publication Critical patent/GB9013172D0/en
Publication of GB2247426A publication Critical patent/GB2247426A/en
Application granted granted Critical
Publication of GB2247426B publication Critical patent/GB2247426B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Earth Drilling (AREA)
GB9013172A 1990-06-13 1990-06-13 Extraction unit Expired - Fee Related GB2247426B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9013172A GB2247426B (en) 1990-06-13 1990-06-13 Extraction unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9013172A GB2247426B (en) 1990-06-13 1990-06-13 Extraction unit

Publications (3)

Publication Number Publication Date
GB9013172D0 GB9013172D0 (en) 1990-08-01
GB2247426A GB2247426A (en) 1992-03-04
GB2247426B true GB2247426B (en) 1994-06-15

Family

ID=10677539

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9013172A Expired - Fee Related GB2247426B (en) 1990-06-13 1990-06-13 Extraction unit

Country Status (1)

Country Link
GB (1) GB2247426B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5251516A (en) * 1991-11-14 1993-10-12 Alden Corporation Tool for extracting broken bolts and the like
NL1026152C2 (en) * 2004-05-10 2005-11-11 Wilhelm Carol Grootveld Device for removing broken bolts and / or threaded ends from a workpiece.
CN105818098A (en) * 2016-05-18 2016-08-03 国网山东省电力公司枣庄供电公司 Screw extractor
CN111168107A (en) * 2020-01-16 2020-05-19 张喆 Broken bolt drilling and broken bolt taking-out tool for high-speed rail

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB511033A (en) * 1937-12-07 1939-08-08 Granville Bradshaw Improvements in and relating to screws and self-tapping screwdrivers
EP0244654A1 (en) * 1986-05-09 1987-11-11 Corporation Alden Easy-out threaded fastener extractor

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB511033A (en) * 1937-12-07 1939-08-08 Granville Bradshaw Improvements in and relating to screws and self-tapping screwdrivers
EP0244654A1 (en) * 1986-05-09 1987-11-11 Corporation Alden Easy-out threaded fastener extractor

Also Published As

Publication number Publication date
GB9013172D0 (en) 1990-08-01
GB2247426A (en) 1992-03-04

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Legal Events

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

Effective date: 19970613