Workpiece holder
US4169585A · kind A · utility
0Cited by
2References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 3, 1978 |
| Grant date | Oct 2, 1979 |
| Priority date | — |
| Expiry date | Mar 3, 1998 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB23B31/406
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A workpiece holder includes a plurality of elements movable radially outwardly into engagement with an inner surface of an annular workpiece in response to movement of a cam.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.