Particle dispenser
US4034701A · kind A · utility
6Cited by
8References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 28, 1972 |
| Grant date | Jul 12, 1977 |
| Priority date | — |
| Expiry date | Jun 28, 1992 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S222/01
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An apparatus in which a quantity of particles is stored for being dispensed gradually therefrom. The particles remain stored therein when the apparatus is stationary, and are discharged therefrom when the apparatus undergoes oscillatory movement.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.