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| Number | Title | Issue Date |
| 4898279 | Warp-free paperboard slat A paperboard slat for use in a variety of packaging and structural applications wherein a plurality of sheets of paperboard are laminated to each other and folded upon itself along a fold line with the facing sheets being adhered together. The slat is gen... | 02/06/1990 |
| 4850487 | Cable reel cover A protective cover for cable reels comprising a plurality of battens that are linked together in a parallel array by two spaced apart flexible straps that may be secured by either to the outside or underside of the battens. The straps may be tensioned to ... | 07/25/1989 |
| 4037718 | Film retention device A device for holding film strips and the like in proper position on spiral reels or the like such that the film will be held onto the reel in proper spaced relation to permit the flow of the developer about the film for development thereof. The device inc... | 07/26/1977 |
| 3983998 | Packaging arrangement for long distance transportation of high voltage impregnated paper insulated cable A packaging arrangement is shown herein for protecting high voltage, pipe-type, impregnated paper insulated cable during long distance shipping. An annular channel is provided along the inside radial face of a cable reel to receive first and second vapor ... | 10/05/1976 |
