Did You Know...
...When G.G. Hubbard learned of his future son-in-law's invention, he called it "only a toy." His daughter was engaged to a young man named Alexander Graham Bell.
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 |
| 7305777 | Auger for snow throw machine A snow throwing machine including a housing, an engine, an impeller and an auger for collecting snow and directing it to the impeller. The auger including an auger shaft disposed transversely in the housing and drivable by the engine, and a plurality of flytes mount... | 12/11/2007 |
| 7051865 | Auger flight support An auger flight support includes a mounting portion having an arcuate concave surface adapted to be fixedly mounted around at least a portion of an outer circumferential surface of an auger shaft adjacent to a flight extending along a helical path around the shaft, ... | 05/30/2006 |
| 5279501 | Screw conveyor A screw conveyor in which mixing and flow-directing paddles are selectively adjustable for use on a wide variety of materials having dissimilar flow characteristics. The adjustable paddles are advantageously applied to a screw, or auger, conveyor of an as... | 01/18/1994 |
| 4987721 | Method of and apparatus for the sterilization of stacked packaging elements Cups or lids for packaging foodstuffs and the like in a sterile environment are sterilized in the packaging machine by passing them through a sterilizing chamber to be contacted first by the hydrogen peroxide and then by hot air. The packaging elements ar... | 01/29/1991 |
| 4625859 | Screw feeder A screw feeder with a reversibly rotating axle (14) for feeding material in a definite direction. The axle (14) is provided with feed elements (21,25) having two feeding flanks, each formed as a portion of a right-hand and, respectively, left-hand thread ... | 12/02/1986 |
| 4326673 | Aggregate distributor An aggregate distributor on the rear of a truck dump box including an elongate housing extending transversely across the end of the truck and having a multiplicity of discharge ports through which the aggregate is dropped onto spinners swingably suspended... | 04/27/1982 |
