GB377303A - A means for extracting broken screws, nails and the like - Google Patents

A means for extracting broken screws, nails and the like

Info

Publication number
GB377303A
GB377303A GB1231831A GB1231831A GB377303A GB 377303 A GB377303 A GB 377303A GB 1231831 A GB1231831 A GB 1231831A GB 1231831 A GB1231831 A GB 1231831A GB 377303 A GB377303 A GB 377303A
Authority
GB
United Kingdom
Prior art keywords
extractor
nails
cutter
combined
screws
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
Application number
GB1231831A
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.)
ALFRED BURT WILLIS
Original Assignee
ALFRED BURT WILLIS
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 ALFRED BURT WILLIS filed Critical ALFRED BURT WILLIS
Priority to GB1231831A priority Critical patent/GB377303A/en
Publication of GB377303A publication Critical patent/GB377303A/en
Expired 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)
  • Soil Working Implements (AREA)

Abstract

377,303. Drills. WILLIS, A. B., Glendower, Mennaye Road, Penzance, Cornwall. April 25, 1931, No. 12318. Addition to 357,142. [Class 83 (iii).] For extracting broken-off screws, nails, &c. from wood, fibre, &c. the annular cutter member and extractor member of the parent Specification are combined as a single tool. Fig. 6 shows the combined tool of T-shape, with the cutter 1 detachably secured in a socket 4 by a screw 5 and the stem of the extractor 2 provided with a head 3 for rotating it. The cutter has V-shaped or buttress teeth, or, as shown in Fig. 4, a cutting rim gapped with V-notches. The extractor, Fig. 5, is formed of uniform external diameter and contracted internally.
GB1231831A 1931-04-25 1931-04-25 A means for extracting broken screws, nails and the like Expired GB377303A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1231831A GB377303A (en) 1931-04-25 1931-04-25 A means for extracting broken screws, nails and the like

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1231831A GB377303A (en) 1931-04-25 1931-04-25 A means for extracting broken screws, nails and the like

Publications (1)

Publication Number Publication Date
GB377303A true GB377303A (en) 1932-07-25

Family

ID=10002309

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1231831A Expired GB377303A (en) 1931-04-25 1931-04-25 A means for extracting broken screws, nails and the like

Country Status (1)

Country Link
GB (1) GB377303A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2564451A (en) * 1946-11-23 1951-08-14 Houdaille Hershey Corp Cutting tool
US4776568A (en) * 1987-09-08 1988-10-11 Jacob Perel Nail puller
GB2495963A (en) * 2011-10-27 2013-05-01 Alan Lees Broken centre drill remover tool
CN107802336A (en) * 2017-11-14 2018-03-16 于朝用 A kind of broken nail withdrawing device of orthopaedics hollow nail
CN109604752A (en) * 2019-01-23 2019-04-12 江苏安全技术职业学院 A kind of device and method taking broken tap
GB2601554A (en) * 2020-12-04 2022-06-08 Dynomec Ltd Easy sharpen locking nut blade

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2564451A (en) * 1946-11-23 1951-08-14 Houdaille Hershey Corp Cutting tool
US4776568A (en) * 1987-09-08 1988-10-11 Jacob Perel Nail puller
GB2495963A (en) * 2011-10-27 2013-05-01 Alan Lees Broken centre drill remover tool
CN107802336A (en) * 2017-11-14 2018-03-16 于朝用 A kind of broken nail withdrawing device of orthopaedics hollow nail
CN109604752A (en) * 2019-01-23 2019-04-12 江苏安全技术职业学院 A kind of device and method taking broken tap
GB2601554A (en) * 2020-12-04 2022-06-08 Dynomec Ltd Easy sharpen locking nut blade
WO2022118023A1 (en) * 2020-12-04 2022-06-09 Dynomec Ltd Easy sharpen locking nut blade
GB2601554B (en) * 2020-12-04 2023-06-07 Dynomec Ltd Easy sharpen locking nut blade

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