Machine for measuring sizes of particles and for determining color differences in a substance
US6058770A · kind A · utility
7Cited by
4References
14Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 13, 1998 |
| Grant date | May 9, 2000 |
| Priority date | — |
| Expiry date | Oct 13, 2018 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01B21/08
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A machine is described for performing a draw-down operation in which a carriage for supporting a scraper is mounted on the base so as to travel along it, an electric motor is coupled to the carriage for moving it and a scraper is pivotally mounted on said carriage with a means for pushing the scraper against the top of the base with a selectable force.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.