Quotables
"To place a man in a multi-stage rocket and project him into the controlling gravitational field of the moon where the passengers can make scientific observations, perhaps land alive, and then return to earth--all that constitutes a wild dream worthy of Jules Verne. I am bold enough to say that such a man-made voyage will never occur regardless of all future advances."
Lee deForest, American radio pioneer ; 1957
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| Number | Title | Issue Date |
| 5375765 | Nozzle device for supplying lubricant to conveyors A nozzle for supplying lubricants to conveyors comprises a plastic housing for a spring loaded valve which can be adjusted to produce either a fan stream or a needle point stream with a minor adjustment of the valve. Contaminating material can be removed ... | 12/27/1994 |
| 5372243 | Apparatus and method for cleaning conveyors A pneumatically controlled system for cleaning conveyor belts is provided which applies cleaning compounds such as detergents and chemicals to the belts through nozzles positioned between the belts. Following application of the cleaning compounds, a rinse... | 12/13/1994 |
| 5289899 | Apparatus and method for lubricating conveyors An air actuated apparatus and method for lubricating conveyors such as chains and belts is disclosed, comprising a device including air actuated valves which are alternately opened and closed by a drive system powered from the conveyor movement. The drive... | 03/01/1994 |
| 5129481 | Apparatus and method for lubricating conveyors An apparatus and method for lubricating conveyors and belts used in the food industry is disclosed, comprising a device including valves which are alternately opened and closed by an actuating device driven from the conveyor movement. The valves supply a ... | 07/14/1992 |
| 5115978 | Self-cleaning spray nozzle A spray nozzle comprises a hollow body having an inlet, an outlet and a fluid flow passage therebetween. The body contains a pressure-responsive or a pressure responsive and temperature responsive valving element that increases the effective area of the o... | 05/26/1992 |
| 5033676 | Self-cleaning spray nozzle A spray nozzle comprises a hollow body having an inlet, an outlet and a fluid flow passage therebetween. The body contains a pressure-responsive or a pressure responsive and temperature responsive valving element that increases the effective area of the o... | 07/23/1991 |
