"Fooling around with alternating current is just a waste of time. Nobody will use it, ever."
Thomas Edison ; 1889
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| Number | Title | Issue Date |
| 4340999 | Metal clasp A metal clasp includes an outer housing made of a sheet of metal foil folded about its notched center portion so as to define a generally U-shaped housing having two opposed surface portions defining lateral openings therebetween. The clasp additionally i... | 07/27/1982 |