Bizarre Patents
Mountable Printable Placard With Headband
A resilient headband in a shape for being mounted on the head of the user. The headband is equipped with a longitudinal slotted member for holding a placard.
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| Number | Title | Issue Date |
| 5667832 | Method and device for foam generation by dispersion of bubbles A method and apparatus for the generation of a foaming dispersion of bubbles in a carbonated beverage or other gas-containing liquid packaged in a can (120) or other sealed container. An initially liquid-free device (9) having an internal chamber with an ... | 09/16/1997 |
| 5085833 | Liquid drain trap device A liquid drain trap device of negative-pressure relay type, which comprises a vertically-elongated hollow container, a liquid drain pipe connected to the side wall of the container and negative-pressure suction device provided in an upper side of the cont... | 02/04/1992 |
