Sprinkler and root feeder valve assembly
US5771930A · kind A · utility
4Cited by
23References
19Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 10, 1996 |
| Grant date | Jun 30, 1998 |
| Priority date | — |
| Expiry date | Dec 10, 2016 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T137/86871
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A sprinkler and root feeder valve assembly useful for directing the flow of liquid in one of two directions for use as either a sprinkler or a root feeder for plant maintenance is disclosed. The valve assembly includes a one-piece valve housing body having a central hub and two diametrically opposite arm members for receiving and transporting liquid. The central hub is adapted for receiving a valve drum which is rotatable into several positions and adapted for controlling the volume and directing the flow of liquids through the assembly.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.