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An armor with rollers is provided that enables a user to move in all positions by rolling on a hard and smooth surface while constantly varying his bearing points on the ground.
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| Number | Title | Issue Date |
| 5535963 | Transportation system employing aircraft guided by rail An aircraft which rolls along a guide rail at low speeds and attains aerodynamically airborne flight guided along the rail at high speeds. The guide rail structure includes I beams suspended end to end from spaced apart arches. The guide rails are mounted... | 07/16/1996 |
| 4813466 | Support track for a wheeled vehicle An improved support track assembly for both protecting and improving the flotation and mobility of the resilient wheels of a vehicle is disclosed herein that comprises both a manually operable retention assembly for fastening the track into an endless bel... | 03/21/1989 |
