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| Number | Title | Issue Date |
| 7270251 | Multi-purpose liquid applicator One aspect of the invention is directed to a method of applying a liquid to a surface from a wheeled receptacle which is disposed on the surface. The wheeled receptacle, itself, includes a circumferential sidewall, a bottom wall connected to the circumferential side... | 09/18/2007 |
| 7162962 | Pneumatic distribution system for air seeders The primary distribution hoses on the tillage implement of a pneumatic seeding machine are of different lengths as needed to reach distribution heads or splitters on the implement that further divide the primary streams of materials into individual streams leading d... | 01/16/2007 |
| 6065686 | Method and apparatus for the distribution of a liquid composition There is disclosed a method of distributing a liquid composition over the ground from travelling equipment, the composition comprising an active ingredient, in which method the concentration of the active ingredient in the liquid composition is varied in ... | 05/23/2000 |
| 5565032 | Apparatus for long-range preservation by liquid-air injection into porous structures - roads, bridges, building, infrastructure and embedded steel masonry Apparatus for preserving porous structures, including masonry structures with embedded structural steel or reinforcing steel elements, applies a liquid preservative material to an exposed surface of the structure using the force of a compressed air blast ... | 10/15/1996 |
| 5114281 | Machine for blowing thermal insulation A machine for blowing loose thermal insulation into cavities in the walls, ceilings, and floors of buildings is contained within a smooth box-like housing that is easily moved about within a house on its own wheels and is easily transported to and from a ... | 05/19/1992 |
| 4878598 | Method and apparatus for dispensing a substance to a work area A method and apparatus for dispensing a substance to a work area in which the method includes the steps of determining the quantity of the substance to be dispensed substantially evenly to the work area, calculating the rate of dispensing the substance to... | 11/07/1989 |
| 4522340 | Granular material applicator with speed compensator The specification discloses an applicator (10) for precisely dispensing granular materials, such as herbicides, pesticides and the like, with improved control while compensating for the speed and travel direction of the implement carrying the applicator. ... | 06/11/1985 |
| 4392611 | Sprayer control system An automatic control system for a vehicular liquid sprayer includes a control circuit for receiving a liquid pressure signal and a vehicle ground speed signal and operator accessible controls for delivering to the control circuit signals corresponding to ... | 07/12/1983 |
| 4350293 | Vehicle equipped with a liquid spreader device This device comprises a tank for the product to be spread, a pump inserted in a conduit connecting the tank to a spreader system, a regulating valve actuated by a driver. An electronic system controls the driver as a function, on one hand of the speed of ... | 09/21/1982 |
| 4301943 | Melamine container and process for unloading same Process and apparatus for unloading melamine powder from a bulk shipping or transporting containers. The apparatus is comprised of a uniquely designed portable hopper or discharge chute provided at its discharge end with a rotary pump that is removably at... | 11/24/1981 |
| 4296875 | Foam dispensing apparatus for marking on a ground surface the working pattern of a surface working vehicle The foam dispensing apparatus is mountable on a self-propelled or manually propelled vehicle such as a planting, fertilizing and spraying machine or like surface working vehicles. A peristaltic or squeeze type pump has an inlet section for receiving air a... | 10/27/1981 |
| 4281780 | Herbicide spray system A herbicide spray system comprising a rotary lawn spreader in combination with a spray system comprising a fluid reservoir, pumping means and means for coupling said pumping means to said rotary spreader. The fluid reservoir is removable from the spreader... | 08/04/1981 |
