Bizarre Patents
User-operated amusement apparatus for kicking the user's buttocks
An apparatus including a user-operated and controlled apparatus for self-infliction of repetitive blows to the user's buttocks by a plurality of elongated arms bearing flexible extensions that rotate under the user's control.
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| Number | Title | Issue Date |
| 4737162 | Method of producing electro-formed abrasive tools A method of producing precision abrasive articles by electroforming for use in metal removal operations. In this method abrasive particles are packed firm between the inner circumferential surface of a mold and a centrally located metallic grid. Electroly... | 04/12/1988 |
