U.S. patents available from 1976 to present.
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...that several people are credited with the invention of the flush toilet? Most people have heard of Thomas Crapper (1837-1910), the sanitary engineer who invented the valve-and-siphon arrangement that made the modern toilet possible. Another claimant to "the throne" was British inventor Alexander Cumming who patented a toilet in 1775. Then there's a nameless Minoan (a native of ancient Crete) who lived 4,000 years ago who supposedly was ahead of his time and created the first flush toilet!

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Class 221/160 - Within confines of, or overlying supply container


Subclass of Class 221 - Article dispensing
Definition: Devices in which the means to return improperly oriented
No. of patents: 21
Last issue date: 12/04/2001


NumberTitleIssue Date
6325129Test tube orienting system
A test tube orienting system consisting of a test tube hopper, and a test tube transport system for directing test tubes out of the test tube hopper with a consistent orientation. The test tube hopper has an open mouth, an internal cavity communicating wi...
12/04/2001
6109475Parts feeder system adaptable to both manual feed and auxiliary hopper feed
The present invention includes a parts feeder system capable of being used in either a first mode without an auxiliary hopper or in a second mode with and auxiliary hopper. The parts feeder system includes an enclosure having an opening therein. In the fi...
08/29/2000
5913428Vibratory bowl and associated parts orienting tooling with pivotal top confinement
A vibratory bowl defines a number of predetermined attachment locations in one side thereof adjacent to a parts discharge port defined by the bowl. One or more support plates are detachably mounted to the bowl side in a vertical position via the number of...
06/22/1999
4832175Sorting and orienting structure and method
Sorting and orienting structure and method. The structure includes a frame, a hopper supported by the frame, conveyor structure extending vertically through the hopper for feeding work pieces from the hopper onto the sorting and orienting table with rando...
05/23/1989
4828100Rotating ring orienting feeder
A rotating ring orienting feeder including a hopper for containing a supply of articles. A ring is positioned above the hopper. A support member is provided for retaining the ring in a substantially horizontal position. The supports also provide rotation ...
05/09/1989
4651657Button orientating apparatus
A button support 53 is upwardly biased and is movable along a vertical axis between three positions. Buttons formed with at least two thread holes are orientated by rotary frictional drive means 60 and 61 through effecting relative rotation between the bu...
03/24/1987
4579251Separator for pneumatic single grain sowing machines
In a separator for pneumatic single grade sowing machines, a supporting plate (1) is provided to which a plurality of fingers (8; 28; 41) are pivotally connected. One end of the fingers forms an effective area section (12) which engages passing seed grain...
04/01/1986
4474197Coin transfer apparatus
An improved apparatus for transferring coins to a coin counting system, a coin selecting system or the like by way of a coin passage under centrifugal force caused by rotation of a rotary disc is disclosed. The improvement consists in that the rotary disc...
10/02/1984
4462508Apparatus for aligning and feeding elongated objects
An apparatus for aligning and feeding the elongated objects comprising a vibrating bowl for receiving elongated objects, the bowl having a base portion, a side wall, and a ramp spiralling around the inner perimeter of the side wall such that the elongated...
07/31/1984
4383602Unscramblers for bowl shaped articles
An unscrambler, to which lightweight cup- or bowl-shaped articles such as the bottoms for plastic bottles or caps for aerosol containers, are fed prior to delivery to another, e.g. a bottle-making or cap-applying machine, for which they must all be presen...
05/17/1983
4347926Screw orienter
A screw orienting assembly in which slotted headless screws are sequentially fed with their elongate axis perpendicular to and in the same plane as a guide rail having a width less than the width of the screw slots. The screws are rotated about their elon...
09/07/1982
4312438Bullet alignment apparatus
A ring having a plurality of successive receptacles revolves around a flat disc within a containment wall holding a plurality of randomly piled conical bullets. The disc and receptacles are inclined with the upper edge of the disc being positioned closely...
01/26/1982
4266653Stoppering machine
A stoppering machine is disclosed which includes an inclined rotatable member which contacts a supply of stoppers for selectively arranging and feeding the stoppers to a stopper inserting device where they are inserted into the openings of successively pr...
05/12/1981
4236302Electrical contact feeding and attachment apparatus
A crimping apparatus or machine is disclosed in which electrical contacts of any one of a variety of conformations are fed from a receptacle or reservoir which holds a supply of contacts of selected conformation. The contacts are fed seriatim from the rec...
12/02/1980
4221376Document cartridge and mounting apparatus
A portable cartridge and mounting apparatus includes, within the cartridge, a document separator, a stack follower, a double document restraint, and a three position lock and latch mechanism for selectively locking the cartridge cover and the issue slot. ...
09/09/1980
4175654Vibratory feeder system and mechanism
A vibratory feeder device has a forward moving mechanism and recirculating, or return, mechanism side by side and separately and independently controllable. The forward feeding mechanism has a feeder track that includes an angularly sloping surface down w...
11/27/1979
4148389Apparatus for feeding and orienting screws
Randomly oriented screws are deposited onto two horizontally spaced endless belts and are advanced toward a track located adjacent the ends of the upper runs of the belts. As the screws are advanced, the belts are vibrated vertically to shake the screws t...
04/10/1979
4138009Endless belt parts transporter
A material handling apparatus for transporting parts having a bowl provided with an upright curved wall surrounding a rotatable floor. The curved wall is formed with a track that supports an endless belt capable of bending in an edgewise direction for mov...
02/06/1979
4063642Apparatus for singling small parts
Entangled parts are singled by placing them in a holding container, discharging them through an outlet to a path of travel communicating therewith and arranged to deliver the parts along the path of travel to a flat receptacle capable of supporting a plur...
12/20/1977
4008812Stick storage apparatus with automatic reject system for misaligned sticks
Apparatus for storing a supply of flat, elongated sticks stacked in an aligned, face-to-face relationship has a double ended guideway formed by rigid guide members closely spaced from the edges of the sticks. The guideway has a first vertical section with...
02/22/1977
3970214Method and apparatus for handling coiled springs
Disclosed is a method and apparatus for feeding individual coiled springs from a bulk source to a point at which they can be utilized in a product assembly operation. The apparatus includes a supply bin for bulk quantities of uniform diameter coiled sprin...
07/20/1976
 
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