Bizarre Patents
Pneumatic Shoe Lacing Apparatus
This invention provides a pneumatic shoe lacing apparatus for the pneumatic lacing of shoe.
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| Number | Title | Issue Date |
| 5858260 | Molten metal pouring container and prefabricated sleeve for fixing a nozzle in a container of this kind A prefabricated sleeve is adapted to be used in a molten metal pouring container comprising at least one pouring orifice in the form of a substantially frustoconical hole into which a pouring nozzle is inserted axially. The sleeve is inserted into an annu... | 01/12/1999 |
| 5366209 | Filter for molten metal A filter for molten metal comprises a series of at least two refractory material plates in contact with each other at their periphery and defining between them one or more cavities. Each plate comprises a series of holes through which the molten metal pas... | 11/22/1994 |
