Did You Know...
...that the first rickshaw was invented in 1869 by an American Baptist minister, the Rev. E. Jonathan Scobie, to transport his invalid wife around the streets of Yokohama?
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| Number | Title | Issue Date |
| 7325672 | Device for stopping a continuous product stream of a rotary press A device for stopping a continuous product stream of the products of a rotary press, with a height conveyor which has a lower loading region to which the products are supplied via a first conveying means, and an upper delivery region, from which the products are con... | 02/05/2008 |
| 6315106 | Chip conveyor and machining system using the same A machining system includes a plurality of machine tools, a transfer apparatus configured to move a workpiece and a plurality of chip conveyors. Each of the plurality of chip conveyors includes a feeding device, a discharging opening and at least one of a... | 11/13/2001 |
| 5871619 | Plug seal discharge system for distillation apparatus A discharge system for a destructive distillation apparatus wherein the discharge solids act as plug to avoid the unwanted flow of product gas or ambient air therethrough while effectively discharging finely divided, disperse solids material from a contin... | 02/16/1999 |
| 5714043 | Liquid seal bulk feeder for destructive distillation A combination liquid seal and spiral auger conveyor feeding system which provides both a liquid seal, effective under normal operating conditions, with a sealed spiral auger conveyor, which is effective to seal against the surge flow of distillation gases... | 02/03/1998 |
| 4424896 | Dust feed mechanism The invention is a dust feed device for delivery of a uniform supply of dust for long periods of time to an aerosolizing means for production of a dust suspension. The device utilizes at least two tandem containers having spiral brushes within the contain... | 01/10/1984 |
