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 |
| 5485643 | Apparatus and process for trimming a sole of a shoe An apparatus for trimming a sole of a shoe includes a support structure and a shoe carriage mounted on the support structure. The shoe carriage is constructed and arranged for mounting a shoe thereon and is movable along x and z axes. A sensing station is... | 01/23/1996 |
| 5230114 | Automatic heel covering machine and process A process and apparatus for automatically applying heel covers to women's heels including a rotatable work table with jigs for holding the heels fixed around the periphery. Positioned outwardly from the periphery of the table are work stations with indepe... | 07/27/1993 |
