Abrasive saw blade for trapezoidal grooving
US4267814A · kind A · utility
39Cited by
10References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 6, 1979 |
| Grant date | May 19, 1981 |
| Priority date | — |
| Expiry date | Dec 6, 1999 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB28D1/121
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A saw blade for producing a trapezoidal shaped groove in a surface including a circular support disc and a plurality of spaced-apart abrasive elements supported about the periphery of the support disc wherein the abrasive elements include a first set of a generally rectangular cross sectional configuration and a second set of a generally trapezoidal cross sectional configuration wherein the use of the two sets of abrasive elements extends the wear life of the saw blade.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.