Dispenser with sniff device and method
US4541548A · kind A · utility
0Cited by
11References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 15, 1983 |
| Grant date | Sep 17, 1985 |
| Priority date | — |
| Expiry date | Aug 15, 2003 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S604/90
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Apparatus for dispensing paint or other liquids having a rotational valve actuable between a dispensing position and a suction position and a piston and cylinder assembly in flow coupling relation to the valve, and having a base plate for rotationally positioning the piston and cylinder assembly between the dispensing position and the suction position, including an inclined plane for imparting a predetermined suction movement of the piston during the rotational positioning.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.