Hole saw unjamming tool
US4755088A · kind A · utility
3Cited by
3References
15Claims
0Family size
Assignees
Inventor
Key dates
| Filing date | Aug 21, 1987 |
| Grant date | Jul 5, 1988 |
| Priority date | — |
| Expiry date | Aug 21, 2007 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T408/8957
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A tool for unjamming the material jammed in a hole saw includes an adapter member constructed to be received within the interior of a cup-shaped cutter and providing at one end an enlarged head for contacting the jammed material to be removed and a slide hammer adapted to be interlocked with the other end of the adapter member for applying the force required to remove the adapter member and the jammed material from the interior of the hole saw cutter.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.