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"There is practically no chance communications space satellites will be used to provide better telephone, telegraph, television, or radio service inside the United States."
T. Craven, FCC Commissioner ; 1961
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| Number | Title | Issue Date |
| 3943787 | Gears A gear wheel support of composite construction and comprising a gear wheel support sleeve with an internal abutment pillar secured in abutting relationship with an abutment pillar protruding from a face of a carrier, these pillars together comprising a fl... | 03/16/1976 |
| 3933053 | Ditcher A multi-phase drive system is provided in a ditcher having a non-axially supported digging wheel comprising spaced rim assemblies. Each rim assembly carries a double segment of teeth. A pair of double sprockets drive each rim assembly. The land of each do... | 01/20/1976 |
