Did You Know...
...that after Walter Hunt patented the safety pin in 1849, he sold the rights to it for $400?
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 |
| 7255223 | Mixture with a smooth throughput A transport device for transporting a transportable product, especially a bulk-type product, includes an essentially cylindrical chamber containing at least one shaft which extends along the cylindrical chamber and comprises a plurality of first transport elements f... | 08/14/2007 |
| 7153077 | Increasing railcar capacity with auger In an embodiment, a device for increasing railcar capacity is disclosed. The device includes one or more augers that transfer and pack bulk materials into a railcar. In an embodiment, the one or more augers are compression augers. In another embodiment, the device i... | 12/26/2006 |
| 6390283 | Cast auger gating interface The auger includes a first cast section and a second cast section. The first cast section includes a first flight having a gate projection that remains on the first flight after a gate which is used during casting the first cast section has been removed f... | 05/21/2002 |
| 6009692 | Rotor for a bagging machine having quick change rotor teeth A rotor for a bagging machine comprising an elongated, cylindrical body having a horizontally disposed rotational axis. A plurality of sockets are provided on the cylindrical body in a spaced-apart relationship with respect to each other. A rotor tooth is... | 01/04/2000 |
| 5503066 | Replaceable rotor tine cap for bagging machine A replaceable cap for a rotor tine of a material bagging machine. The tines extend from the rotor and propel and compress the material to be bagged. The cap fits over the leading edge of the tine to provide a replaceable wear surface. The cap has an end t... | 04/02/1996 |
| 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 |
| 4832267 | Apparatus for dispensing material Apparatus for spreading manure comprises an elongate hopper 12 mounted on a mobile frame. An axial feed rotor 18 runs along the inside of the base of the hopper and urges manure forwardly to a transfer rotor 25 which pushes the material sideways through a... | 05/23/1989 |
| 4666033 | Auger apparatus Auger apparatus includes a drive portion, a connector portion and a flight portion. The drive portion includes an elongated rigid shaft member including a longitudinal axis disposed along the path of material being advanced by the auger apparatus. The con... | 05/19/1987 |
| 4522296 | Flail auger for semi-liquid manure spreader A flail auger assembly is disclosed which is useful for unloading semi-liquid material from a holding tank mounted on a tractor drawn trailer. A rotatably mounted shaft extends lengthwise through the lower portion of the tank. One end of the shaft penetra... | 06/11/1985 |
| 4379106 | Method of expanding heat expandable thermoplastic elements with steam and a horizontal expander with a feed near the bottom for expanding the heat expandable element The steam expander conveys the expanding heat expandable thermoplastic elements along a horizontal axis using a plurality of paddle frames. The paddle frames serve to agitate and tumble the elements during movement from an inlet to an outlet. At the same ... | 04/05/1983 |
| 4364667 | Mixing and transport conveyor A conveyor construction is disclosed as having particular utility in effecting simultaneous mixing and transporting a relatively viscous charge of finely divided fruit and pressing aid for supply to a fruit juice extraction press. The construction feature... | 12/21/1982 |
| 4362272 | Manure spreader with multiple side auger The manure spreader includes a wheeled, V-shaped body having a longitudinally positioned impeller rotatively carried near the bottom of the V-configuration. The impeller blades are positioned on a multi-sided body and are arranged in oppositely generated ... | 12/07/1982 |
| 4344580 | Fibrous material apparatus A device for dispensing loose, fibrous material comprising a housing having a reservoir disposed therein for containing the loose fibrous material to be dispensed. The housing has a passageway which extends from the reservoir through which the material is... | 08/17/1982 |
| 4274751 | Scraped wall agitator An agitator wiper for a tubular chemical vessel in which agitation of the vessel contents is achieved by a blade positioned helically around a central rotating shaft and wiping of the vessel walls is achieved by segmented plates positioned along the blade... | 06/23/1981 |
| 4206841 | Screw conveyor capable of maintaining a relatively uniform flow of conveyed material A screw conveyor is provided capable of maintaining a relatively uniform flow of conveyed material, even when operating well below its flow capacity, having a helical screw with a plurality of helical blade segments at one end, each segment extending over... | 06/10/1980 |
| 3977515 | Hard-surfaced screw conveyor for centrifuges A hard-surfaced screw conveyor for centrifuges has a helical metal blade with a plurality of wear-resisting segments mounted on one side thereof, there being mating parts on the opposed surfaces of the segments and the blade which are slidably interengage... | 08/31/1976 |
