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 |
| 6520268 | Post driver beams Readily available steel "I" beams being strengthened sufficiently (without introducing localised stresses that exacerbate the fatigue difficulty) over at risk regions and particularly adjacent the lower regions of the beam that hitherto have given rise to... | 02/18/2003 |
| 4154307 | Pile driving system A pile driving system for driving piles into an underwater surface which comprises an elongated two-part housing having a casing disposed within the lower portion of the housing and movable with respect to the housing. The casing has a pile driving hammer... | 05/15/1979 |
| 4022433 | Pile press driver A pile press driver, wherein a composite sheave device is mounted on a leader suspended from a boom fitted to a crane carrying a winch; the composite sheave device is driven by the winch; the one side end portions of a plurality of output wire ropes fixed... | 05/10/1977 |
