Air feed tube assembly for a pneumatic chuck
US4790699A · kind A · utility
17Cited by
0References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 20, 1987 |
| Grant date | Dec 13, 1988 |
| Priority date | — |
| Expiry date | Apr 20, 2007 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T409/309352
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A rotary coaxial air feed tube assembly for a pneumatic chuck with one end of the assembly screw coupled to the chuck and the other end of the assembly being coupled to a rotary air feed joint, keying means being provided for coupling the feed tube assembly to a rotary drive spindle so as to impart a rotary drive to the assembly and to the chuck.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.