Grinding apparatus
US9757836B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Feb 7, 2014 |
| Grant date | Sep 12, 2017 |
| Priority date | — |
| Expiry date | Feb 7, 2034 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB24B41/047
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A grinding apparatus for grinding a floor, the apparatus comprising a body having a travelling mechanism which enables the body to travel across a floor while the apparatus is grinding; a first grinding head incorporating at least one grinding tool and having an operable configuration in which the first grinding head is able to grind a first floor portion; and a second grinding head incorporating at least one grinding tool and having an operable configuration in which the second grinding head is able to grind a second floor portion; wherein the first and second grinding heads are mountable to the body whereby their positions relative to the body are able to be varied.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.