Graver sharpening apparatus
US4078338A · kind A · utility
12Cited by
3References
5Claims
0Family size
Inventor
Key dates
| Filing date | Aug 27, 1976 |
| Grant date | Mar 14, 1978 |
| Priority date | — |
| Expiry date | Aug 27, 1996 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB24D15/06
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A device for holding a graver in proper relation to a grinding stone for sharpening is composed of seven main parts, namely, a frame, a graver face grinding base block, a graver heel grinding base block, a right-hand arcuate sector, a left-hand arcuate sector, both pivotally mounted on the graver heel grinding base block, a bearing hub, including graver clamping means, mounted near the mid-region of the frame, and a grinding stone assembly.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.