GB357142A - 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
GB357142A
GB357142A GB1835130A GB1835130A GB357142A GB 357142 A GB357142 A GB 357142A GB 1835130 A GB1835130 A GB 1835130A GB 1835130 A GB1835130 A GB 1835130A GB 357142 A GB357142 A GB 357142A
Authority
GB
United Kingdom
Prior art keywords
core
nails
broken screws
screws
broken
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
GB1835130A
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 GB1835130A priority Critical patent/GB357142A/en
Publication of GB357142A publication Critical patent/GB357142A/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)
  • Road Paving Structures (AREA)

Abstract

357,142. Extracting broken screws &c. WILLIS, A. B., Glendower, Mennaye Road, Penzance, Cornwall. June 16, 1930, No. 18351. [Class 61 (iii).] Broken screws &c. are removed from wood, ebonite, fibre, &c., by cutting a core 8 round the screw &c. 6 by means of a tubular cutter 1 provided with cutting teeth 2 and then removing the core by means of a polygonal tubular member 4 bell-mouthed at 5 and driven down the space 7 to grip the core tightly so that it can be broken off by twisting the tube with a spanner.
GB1835130A 1930-06-16 1930-06-16 A means for extracting broken screws, nails and the like Expired GB357142A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1835130A GB357142A (en) 1930-06-16 1930-06-16 A means for extracting broken screws, nails and the like

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1835130A GB357142A (en) 1930-06-16 1930-06-16 A means for extracting broken screws, nails and the like

Publications (1)

Publication Number Publication Date
GB357142A true GB357142A (en) 1931-09-16

Family

ID=10110966

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1835130A Expired GB357142A (en) 1930-06-16 1930-06-16 A means for extracting broken screws, nails and the like

Country Status (1)

Country Link
GB (1) GB357142A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2117286A (en) * 1982-03-01 1983-10-12 Michael Bennett Drill tool
GB2495963A (en) * 2011-10-27 2013-05-01 Alan Lees Broken centre drill remover tool

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2117286A (en) * 1982-03-01 1983-10-12 Michael Bennett Drill tool
GB2495963A (en) * 2011-10-27 2013-05-01 Alan Lees Broken centre drill remover tool

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