Drill bit case and drill sharpener package
US5951385A · kind A · utility
11Cited by
3References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 25, 1997 |
| Grant date | Sep 14, 1999 |
| Priority date | — |
| Expiry date | Jul 25, 2017 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB24B3/28
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A drill bit and sharpener package includes a case having two leaves pivotally mounted together along one edge by ring-shaped knuckles; a tube mounted within the compass of the knuckles and serving as a pintle about which said knuckles rotate, and a drill bit sharpener removably and replaceably mounted in the tube.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.