Multispeed power tool transmission
US7404781B2 · kind B2 · utility
38Cited by
101References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 30, 2007 |
| Grant date | Jul 29, 2008 |
| Priority date | — |
| Expiry date | Oct 30, 2027 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16H2200/2035
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A method for operating a portable power tool having a multi-stage, three-speed transmission.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.