Magician Harry Houdini patented a "Diver's Suit" enabling the wearer to "quickly divest himself of the suit while being submerged and to safely escape and reach the surface of the water."
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| Number | Title | Issue Date |
| 6065275 | Weed trimmer wheeled transport assembly A weed trimmer transportation system is provided including an upper portion having a rigid substantially linear tube including a top end adapted for being coupled to a post of a weed trimmer. Also included is an intermediate portion having a pair of legs ... | 05/23/2000 |
| 5398768 | Aerator An aerator includes a frame supported on a pair of forward drive wheels and a pair of rearward caster wheels. An aerator head is mounted on a pivot frame on the forward end of the aerator frame, pivotable to move the aerator head from a disengaged positio... | 03/21/1995 |
| 4512091 | Snow plow scoop A wheeled snow plow is provided and consists of a tubular frame having a laterally spaced pair of side portions, a rear portion and a V-shaped front portion to form a generally rectangular configuration, three wheel assemblies, one wheel assembly mounted ... | 04/23/1985 |
| 4130952 | Plow attachment for roto-tiller A plow attachment for a roto-tiller wherein the roto-tiller includes a frame, a gear housing downwardly extending from the frame, means for driving a front axle shaft on each side of the gear housing, rear guide wheels, and means for driving said front wh... | 12/26/1978 |
| 4048735 | Multi-purpose labor-saver wheeled tool A multi-purpose labor-saver wheeled tool having a frame which includes a pair of laterally spaced wheels adjustably mountable on stub axles in selected holes of respective vertical arrays of holes in paired side plates, a handle symmetrically extends rear... | 09/20/1977 |