"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 |
| 4098202 | Workpiece guide for sewing machines A guide for directing two pieces of fur to the stitching instrumentalities of a sewing machine for joining one to the other. The guide includes a funnel shaped element having channels formed adjacent its narrowest end that are separated by a depending gui... | 07/04/1978 |