Bizarre Patents
A helium-filled sun shade for protecting individuals engaged in outdoor activities.
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 |
| 5056782 | Ball return conveyor system for baseball pitching machine cages A ball return assembly for use with a pitching machine in a batting cage includes a conveyor having an endless loop belt with a transport surface provided with a plurality of spaced depressions each adapted to receive a ball. The belt is supported and gui... | 10/15/1991 |
| 4875569 | Concrete delivery system An apparatus for delivering concrete to two spaced deposition points having a funnel-shaped hopper with a pair of outlets in the bottom which deposit concrete on conveyors. An inclined chute feeds concrete to the inner conical wall of the hopper as the ch... | 10/24/1989 |
| 4600120 | Magazine for dispensing cartridges into an automated analyzer A magazine is disclosed for dispensing generally cylindrical and elongated articles in a pre-determined order. The magazine comprises a series of shelves with a reciprocating ratcheting plate arranged perpendicular to the shelves. The ratching plate has s... | 07/15/1986 |
| 4569405 | Dispersion feeder for combination weighing machine A device, so-called dispersion feeder, for feeding product to be weighed from a single source to a plurality of weighing units of a combination weighing machine which are arranged in a circular array. The device, which is generally of a circular shape, is... | 02/11/1986 |
| 4392567 | Feeder of bulk materials A feeder of bulk materials (fuel) comprises according to the invention, a conveyor and a batcher, the case whereof is separated into at least three sections, wherein the case of the batcher incorporates drives having output shafts, each section uses a ban... | 07/12/1983 |
| 4324764 | Apparatus for continuous leaching of ores A process for the continuous leaching of ores and an apparatus for practising this continuous leaching process are disclosed. According to this process, a plurality of unit layers composed of a pulverized uranium ore or other ore are continuously laminate... | 04/13/1982 |
| 4238025 | Device for replacing defective articles The device for automatically replacing defective cigarette packets discarded from a feeding line on which the packets advance in a single row comprises a pair of gravity-feed reserve hoppers, containing each a stack of reserve packets, and a transferring ... | 12/09/1980 |
| 4081088 | Method and apparatus for handling articles of different types A method and apparatus for handling articles, such as pieces of timber, of different types. The articles are conveyed by a suitable conveyer to a location situated at the discharge end of the conveyor. Over the conveyer there is a series of compartments d... | 03/28/1978 |
