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 |
| 4008135 | Method of deionizing solutions A method of deionizing a solution in which the solution is accelerated through a passage which has alternating narrow and wide portions. One side of the passage is maintained at a higher electrical potential than the other side and the ions migrating to o... | 02/15/1977 |
| 4007007 | Apparatus for decontaminating liquids of bacteria An apparatus for the decontamination of a bacteria-containing liquid comprises a pair of vertically spaced juxtaposed horizontal disks whose confronting faces are formed with mutually registering alternating annular grooves and lands of trapezoidal profil... | 02/08/1977 |
