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 |
| 7040354 | Device for regulating the tension of a thread unwound from a bobbin of a bobbin-holder for a leno selvedge apparatus The subject matter of the invention is a device for regulating the tension of a thread unwound from a bobbin of a bobbin-holder for a leno selvedge apparatus, said device comprising a brake drum for receiving the bobbin-holder, said brake drum having a brake means a... | 05/09/2006 |
| 6240974 | Apparatus for controlling the tension of catch selvage yarn in a weaving loom The tension of catch selvage yarns reeling off a yarn supply spool is kept constant by applying a braking force to the supply spool by a disk brake. The brake has a brake disk (12) rotating with the yarn supply spool (1') and a position variable brake com... | 06/05/2001 |
