Did You Know...
...Daniel Webster invented a "bull plow" to pull out tree stumps. It didn't catch on because it was huge and required four oxen to pull it!
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| Number | Title | Issue Date |
| 7104468 | Portable spray fan Disclosed is a personal fan assembly comprising a spray bottle body for storing a liquid and having a nozzle for dispensing the liquid on demand in the form of a spray; and a fan unit releasably attachable to said spray bottle body. The fan unit includes an impeller... | 09/12/2006 |
| 6547158 | Apparatus for applying line striping chemicals and reflective beads to a surface A three wheeled carriage supports an air compressor, a container for reflective glass beads and a primary hose enclosing secondary hoses delivering plural paint components to a spray gun. The three wheeled carriage has a handle bar operable by one person ... | 04/15/2003 |
| 5927609 | Portable convergent spray gun for applying coatings A wand with a convergent spray end effector is utilized in a portable coating system for roofs, skid proof walk-ways and the like and includes a system of transporting the resin and dry filler materials to the end effector by including a movable cart that... | 07/27/1999 |
| 5718377 | Beneficial insect egg spraying device A device for spraying beneficial insect eggs directly onto plants is disclosed which has an air system, an aqueous solution system, a compressed air system for pressurization and agitation, a pressure release system, a tank assembly, and a remote control ... | 02/17/1998 |
| 5465456 | Floor cleaning apparatus Mobile floor cleaning apparatus of the type having a nozzle assembly for spraying a cleaning solution on carpet or other floor covering, a motor driven brush for scrubbing the wet floor, and a vacuum system for extracting dirty solution from the floor. Th... | 11/14/1995 |
| 5098018 | Crop spray apparatus having independently controlled drive assembly, operator's cab and spray device A crop spray apparatus is provided having controls for varying the height of a spray device and an operator's cab, which are pivotally mounted on opposite sides of a drive assembly. The controls are located in the operator's cab for continuing control of ... | 03/24/1992 |
| 4767062 | Air fertilizer spreader An air fertilizer spreader mounted on a truck chassis, the truck chassis carrying a granular or pulverized fertilizer application machine. Right and left booms swing from a midship position between a truck cab and fertilizer box back towards the rear of t... | 08/30/1988 |
| 4659017 | Vehicle mounted chemical solution spraying apparatus with air deflector Spraying apparatus comprising a transversely extending air deflector carried by a frame and located forwardly of spray heads, the air deflector having sufficient downward component of direction that it exceeds the stalling angle when moved at an operating... | 04/21/1987 |
| 4583319 | Method of and apparatus for spraying foliar composition A method and apparatus for foliar spraying liquid composition such as pesticide, aqueous fertilizer solution, and/or herbicide, onto foliage of vegetation. In a preferred embodiment, while spraying a spray stream of liquid composition at 10 to 75 pounds p... | 04/22/1986 |
| 4046357 | Shotcrete accelerator injection apparatus and method An air driven positive displacement pump is positioned to take a suction from a source of shotcrete accelerator. A shotcrete applicator tube receives pressurized shotcrete from a source thereof. A manifold is adapted to the applicator which has a first in... | 09/06/1977 |
