GB357142A - A means for extracting broken screws, nails and the like - Google Patents
A means for extracting broken screws, nails and the likeInfo
- 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
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.
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)
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 |
-
1930
- 1930-06-16 GB GB1835130A patent/GB357142A/en not_active Expired
Cited By (2)
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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