Successive screw driving attachment
US6769332B2 · kind B2 · utility
40Cited by
7References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 30, 2000 |
| Grant date | Aug 3, 2004 |
| Priority date | — |
| Expiry date | Mar 30, 2020 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB25B23/045
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A successive screw driving attachment is used by being connected to an electric screwdriver D, wherein a driver unit 2 has a screw feed mechanism 3 that is slidable in the drive direction of a screw S. The screw feed mechanism 3 is provided with a screw feeder 20 comprising a screw feed prong 15 that successively feeds screws S to the driving position of a bit 8, and the screw feeder 20 is structured such that the next screw S is instantly fed to the driving position. An adjustment device is provided to vary the stroke of the drill bit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.