Shaped blades
US5438973A · kind A · utility
21Cited by
5References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 8, 1993 |
| Grant date | Aug 8, 1995 |
| Priority date | — |
| Expiry date | Oct 8, 2013 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB24D3/06
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A cutting blade the core of which is generally tear-drop shaped in cross-section. The sides of the tear-drop shaped core form an included angle of not less than about 5 degrees (and typically not less than about 9 degrees), and abrasive is provided essentially on only the wide bottom surface of the core.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.