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 |
| 3978796 | Focused blast-fragment warhead The present invention relates to fragment projection-blast devices capable f focusing fragmentation and destructive blast effects. In particular, the invention takes the form of a warhead characterized by interior, multipoint initiation of detonation which... | 09/07/1976 |
| 3967553 | Flammability promoting ammunition for use against airborne targets In a round of ammunition particularly intended for use against airborne targets, such as aircraft, explosive material and oxygen releasing carrier material are arranged within a casing, preferably in a number of layers, with at least a portion of the mate... | 07/06/1976 |
