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| Number | Title | Issue Date |
| 6685590 | Composite power transmission belt A composite endless power transmission belt has a resilient plastic outer tubular member with a cylindrical bore, and an inner coil spring member extending wholly and slidably within the cylindrical bore and endlessly through the bore. Assembly is by inse... | 02/03/2004 |
| 6508733 | Variable speed drive A variable speed drive comprising two drives, an output drive wheel and an endless, extendible member that is driven by the drives and extends around and rotates the output drive wheel. The drives are operable to move the endless member around an endless ... | 01/21/2003 |
| 6303215 | Transfer belt for electrophotographic apparatus and method of manufacturing the same Disclosed is a transfer belt for an electro-photographic apparatus, comprising a seamless reinforcing layer made of a continuous string, and a semi-conductive rubber layer formed on the reinforcing layer.... | 10/16/2001 |
| 5183442 | Double helix, method of making same and spiral link belt made therefrom A double helix is formed from two partial helices each having the same winding direction and each having an oval cross-section with nearly straight upper and lower winding legs. The facing winding arcs of the two partial helices encircle each other. The u... | 02/02/1993 |
| 4342809 | High-friction, low-elasticity drive belt for tape cartridges Drive belts for tape cartridges featuring a base belt of low coefficient of elasticity with an elastomeric coating having a high coefficient of friction. Three examples of such belts are: (1) polyimide or polyester film base belts with a thin elastomeric ... | 08/03/1982 |
| 4286429 | Polypropylene endless loop and the method therefor A method is disclosed for preparing polypropylene endless loop by blow-moulding polypropylene raw materials into tubular sheet, drawing the same transversely to an extent to provide a draw ratio of at least 4, and before or after the drawing step, cutting... | 09/01/1981 |
