Metering apparatus
US4072248A · kind A · utility
1Cited by
5References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 12, 1976 |
| Grant date | Feb 7, 1978 |
| Priority date | — |
| Expiry date | Feb 12, 1996 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T137/87997
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
The present invention is concerned with the provision of an apparatus for the metering of a viscous fluid, and more particularly to a metering device for controlling the advance of margarine feedstock into a crystallization chamber for molding into print forms by employing a first and second positive open and closure valve mechanism correspondingly operated by independent drive mechanisms.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.