Power tool
US4427042A · kind A · utility
67Cited by
4References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 13, 1981 |
| Grant date | Jan 24, 1984 |
| Priority date | — |
| Expiry date | May 13, 2001 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S408/71
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A dual power tool, such as a jointer/planer, is disclosed in which the cutting head of the tool is mounted on a common shaft which also serves as the rotor shaft for the tool drive motor. This dual power tool is mounted on a single stand and has a switch enabling only one tool at a time to be operated. A retrofit kit is disclosed for permitting a tool owner to convert a single power tool into a dual power tool.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.