Did You Know...
...that the x-ray was discovered purely by accident? When German physicist Wilhelm Konrad von Roentgen was experimenting with cathode rays in 1895, he put an activated Crookes tube in a book and went out to lunch. When he returned, he discovered that a key that had also been placed in the book showed up as an image on the developed film!
PatentStorm News
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 7335311 | Sludge treatment An apparatus for treating sludge, comprises a press for dewatering the sludge, a compaction device for receiving and compacting sludge dewatered by the press, a shredder for receiving and shredding sludge compacted by the compaction device, and a tube conveyor for c... | 02/26/2008 |
| 6948902 | Carrier wheel assembly for sweep auger A carrier wheel assembly for supporting a sweep auger at intermediate positions having a first wheel that is rotatably mounted to the shaft of the auger and extends rearwardly through a slot and secured to the backboard of the auger, and having a rearward wheel rota... | 09/27/2005 |
| 6726430 | Grain spreader A grain loading and spreading device has a tapered housing with a grain flow restrictor valve assembly that will cause a uniform discharge of grain around the perimeter of a lower discharge opening. The valve assembly has upper and lower cam elements on a downwardly... | 04/27/2004 |
| 5967729 | Bottom discharge, rotating ring drive silo unloader This invention relates to a top loading, top unloading bottom discharge, ring drive silo unloader that is adapted for use with a hexapod suspension. The unloader features a stationary support frame with an open center concept. The support frame includes t... | 10/19/1999 |
| 5286161 | Method of producing silage removal channel A method of producing a silage removal channel. The method comprises the steps of disposing an inflatable tube within an empty silo, inflating the tube, filling the silo with feedstuff, deflating the tube and then withdrawing the same from the interior of... | 02/15/1994 |
| 5114685 | Catalyst recovery trough for unloading multi-tube reactors with maximum dust containment A catalyst trough containing multiple guide tubes in registry with the tubes of a multi-tube catalytic reactor is utilized to unload catalysts therefrom with maximum dust containment and maximum catalyst recovery. The catalyst recovery trough contains an ... | 05/19/1992 |
| 4994241 | Catalyst recovery through and process for unloading multi-tube reactors with maximum dust containment A catalyst trough containing multiple guide tubes in registry with the tubes of a multi-tube catalytic reactor is utilized to unload catalysts therefrom with maximum dust containment and maximum catalyst recovery. The catalyst recovery trough contains an ... | 02/19/1991 |
| 4599029 | Silage-tunneling apparatus A silage-tunneling apparatus (1) including a skid (2) on which is mounted an electric motor (30) arranged to drive a drive shaft (44) that has its axis arranged horizontally. Inner and outer hinged rigid cutter arms (45) are attached to the drive shaft an... | 07/08/1986 |
