Bar puller
US5960689A · kind A · utility
8Cited by
3References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 27, 1998 |
| Grant date | Oct 5, 1999 |
| Priority date | — |
| Expiry date | Oct 27, 2018 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T82/2593
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
An apparatus for gripping a bar supported for rotation by a numerically controlled lathe. The apparatus contains two jaws and a gripper cam pivotally attached to each jaw; springs attached to the jaws tend to rotate the gripper cams away from the jaws. A device is provided for moving the jaws together, moving the jaws apart, and locking the jaws into a fixed position.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.