Multi-purpose grinder
US5090159A · kind A · utility
4Cited by
7References
7Claims
0Family size
Inventor
Key dates
| Filing date | Mar 20, 1990 |
| Grant date | Feb 25, 1992 |
| Priority date | — |
| Expiry date | Mar 20, 2010 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB24B3/00
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A multi-purpose grinding device for sharpening hardware ranging from scissors to saw blades. It comprises a powered grinding wheel which can be moved and oriented in a plurality of positions relative to the item to be sharpened which is held in a fixed location on a jig. The grinding wheel has lateral and vertical movement and can be tilted on its side.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.