Drop former utilizing gas pressure
US4142656A · kind A · utility
23Cited by
8References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 17, 1976 |
| Grant date | Mar 6, 1979 |
| Priority date | — |
| Expiry date | Dec 17, 1996 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01L3/0262
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Apparatus is disclosed for drop-by-drop metering of fluids, especially biological fluids. A metering head, connected to a pressure generating means, is adapted to be selectively moved into fluid communication with a sample cup through which the fluid is metered.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.