"The wireless music box has no imaginable commercial value. Who would pay for a message sent to nobody in particular?"
David Sarnoff, American radio pioneer ; 1921
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| Number | Title | Issue Date |
| 6539986 | Liquid discharging apparatus and method for discharging liquid To eliminate influence of discharge amounts depending on changes in liquid level of a liquid storage tank and to improve discharge accuracy of a liquid discharging apparatus. By a pressure regulating opening portion for forming a reference liquid surface ... | 04/01/2003 |
| 4660748 | Integral syphon package head A syphon head (10) is configured to fit over neck (17) of a bottle (19) in sealing relationship. A lever (22) is mounted to exterior surface (13) of body (12) by breakaway filaments (26, 28) and a spring strip (30). In use, the user pulls upward on handle... | 04/28/1987 |