| 摘要 |
A plurality of systems and/or apparatuses for use in delivering liquid where desired, such as for watering agronomic or household plants. A reservoir housing is disclosed that has an egress opening and retains liquid by vacuum pressure. Capillary material is preferably provided at or near the egress opening for controlled delivery of liquid and to assist in establishing a regulatable seal at the egress opening. Several embodiments with both different and common components and features are disclosed.
|
