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 |
| 5627201 | Phenylimidazolidines having antiandrogenic activity A compound of the formula ##STR1## wherein R1 is selected from the group consisting of --CN, --NO2 and halogen, R2 is --CF3 or halogen, --A--B-- is selected from the group consisting of ##STR2## X... | 05/06/1997 |
| 5411981 | Phenylimidazolidines having antiandrogenic activity A compound of the formula ##STR1## wherein R1 is --CN, --NO2 or halogen, R2 is --CF3 or halogen, --A-B-- is of ##STR2## X is --O-- or --S--, R3 is hydrogen, alkyl, alkenyl or alkynyl of up ... | 05/02/1995 |