Bizarre Patents
A method of swing on a swing is disclosed, in which a user positioned on a standard swing suspended by two chains from a substantially horizontal tree branch induces side to side motion by pulling alternately on one chain and then the other.
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| Number | Title | Issue Date |
| 6896573 | Animated novelty bank and its method of operation A novelty bank assembly and its associated method of operation. The novelty bank assembly includes a bank structure that defines an internal money compartment. An animated character is also provided that is connected to the bank structure. Within the novelty bank as... | 05/24/2005 |
| 4481002 | Boat powered by sea waves A boat having an external float pivotally fixed to the boat. Through linkage, the motion of the float relative to the boat resulting from wave motion drives a dual cylinder pump. The pump admits water from the body of water in which the boat is suspended ... | 11/06/1984 |
