Flexible duct cutter hand tool
US5226237A · kind A · utility
10Cited by
8References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 18, 1992 |
| Grant date | Jul 13, 1993 |
| Priority date | — |
| Expiry date | May 18, 2012 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB26B17/00
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A hand tool combination of a knife having a double edged blade for piercing and cutting duct insulation and a wire cutter swingably engaged with the knife for cutting wire embedded in the duct insulation. The hand tool includes two jaws. One jaw forms the double edged blade and includes an anvil. The other jaw includes a wire cutting edge. The jaws are drawn together to operate the wire cutter by squeezing handles engaged with the jaws. The handles are also manipulated to operate the blade.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.