| Patent Number |
Title Of Patent |
Date Issued |
| 5655712 |
Air cushioned spraying apparatus |
August 12, 1997 |
| Air cushioned spraying apparatus for spraying vegetation with chemicals while being supported above the ground by an air cushion effect has a unit with at least three air cushion cells. Each cell has a substantially cylindrical rigid body with a closed upper end and an open lower end, an |
| 4274589 |
Spraying apparatus employing a skirt structure |
June 23, 1981 |
| In a new spraying apparatus a spray boom structure supporting the spray dispensers for liquid or finely divided spray material is supported by an air pressured flexible bag skirt attached to the structure and forming an enclosure into which the spray dispensers discharge to minimize drif |
| 4215758 |
Spraying apparatus employing a skirt structure |
August 5, 1980 |
| In a new spraying apparatus the spray dispensers for liquid or finely divided spray material discharge into an enclosure contained within a flexible skirt attached to a sprayer boom. Air under pressure is injected into the skirt which supports the boom from the ground as it is moved over |
