Heavy duty drill shear attachment
US7093365B2 · kind B2 · utility
10Cited by
29References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 8, 2004 |
| Grant date | Aug 22, 2006 |
| Priority date | — |
| Expiry date | Oct 4, 2024 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB26B15/00
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
Drill shear attachment clamps for a shear attachment with shear blades connected to a chuck of a portable drill includes left and right rails extending from and secured to the left housing side of the shear attachment along the drill body to a point beyond the rear of the drill body to a rear end. A connector adjustably is fastened to the rear ends of the rails to adjustably draw the ends together for nonrotatable securing of the shear attachment to the drill for one-handed operation of the drill with the shear attachment in either a right side up or upside down drill orientation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.