Multifunctional rotary cutting head for cutting devices, and portable devices comprising such a cutting head
US9363946B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Apr 18, 2011 |
| Grant date | Jun 14, 2016 |
| Priority date | — |
| Expiry date | Feb 12, 2033 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01D34/902
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A multifunctional rotary cutting head is provided for cutting devices as well as portable devices equipped with such a cutting head. The cutting head comprises a rotary housing that has at least a top part and a bottom part and accommodates a support for one or more cutting elements or tools. The support is penetrated by an axial drive shaft on which the support is mounted. The support for the cutting element(s)or tool(s) has two leads to selectively mounting the cutting element(s) or tool(s), i.e. a first level designed to mount strands of cutting wire and a second level designed to mount an interchangeable cutting blade.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.