GB975581A - Improvements in hand tools - Google Patents
Improvements in hand toolsInfo
- Publication number
- GB975581A GB975581A GB2018562A GB2018562A GB975581A GB 975581 A GB975581 A GB 975581A GB 2018562 A GB2018562 A GB 2018562A GB 2018562 A GB2018562 A GB 2018562A GB 975581 A GB975581 A GB 975581A
- Authority
- GB
- United Kingdom
- Prior art keywords
- dome
- tool
- hand tools
- centre
- depth
- 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
- B25D—PERCUSSIVE TOOLS
- B25D3/00—Hand chisels
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
Abstract
975,581. Chisels; centre punches. C. I. JENKINSON & SON Ltd. May 17, 1963 [May 25, 1962], No. 20185/62. Headings B4B and B4X. A cold chisel or centre punch comprises a shank 10 of circular, octagonal or other cross-section tapered at its lower end to provide a blade 11 having a cutting edge 12 while the upper end of the tool is formed with an integral head consisting of a cylindrical part 13 and a dome 15. The maximum depth of the dome is greater than, equal to or less than the depth of the part 13. The head of the tool possesses a Vickers pyramid hardness number of from 300 to 450.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2018562A GB975581A (en) | 1962-05-25 | 1962-05-25 | Improvements in hand tools |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2018562A GB975581A (en) | 1962-05-25 | 1962-05-25 | Improvements in hand tools |
Publications (1)
Publication Number | Publication Date |
---|---|
GB975581A true GB975581A (en) | 1964-11-18 |
Family
ID=10141815
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2018562A Expired GB975581A (en) | 1962-05-25 | 1962-05-25 | Improvements in hand tools |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB975581A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2388063B (en) * | 2002-04-23 | 2005-11-23 | Emhart Llc | Improved blind rivet |
EP4289578A3 (en) * | 2022-05-20 | 2024-02-21 | Illinois Tool Works Inc. | Tape cutter |
-
1962
- 1962-05-25 GB GB2018562A patent/GB975581A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2388063B (en) * | 2002-04-23 | 2005-11-23 | Emhart Llc | Improved blind rivet |
EP4289578A3 (en) * | 2022-05-20 | 2024-02-21 | Illinois Tool Works Inc. | Tape cutter |
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