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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 |
| 5398433 | Bucket dump block A bucket dump block, used on dragline buckets, has side frames and a rotatable rope-guiding sheave. In the improvement, each side frame has a separate ring-like support section extending toward the other side frame and abutting the support section of such... | 03/21/1995 |
| 5141386 | Load handling apparatus with separable load coupling A load handling vehicle for movement of a load such as a drag of logs over rough terrain. The vehicle has a grapple assembly for lifting one end of a load for dragging the load over the terrain with one end elevated. The grapple assembly is connected to t... | 08/25/1992 |
| 4805650 | Apparatus for cleaning a tank-like vessel An apparatus for cleaning a tank-like vessel comprising (a) a supporting arm attached to a fixing plate, which can perpendicularly extend downward, (b) a folding arm of which base portion is rotatably attached to the lower end of the supporting arm, a position... | 02/21/1989 |
| 4546890 | Automatic hoist and traversing apparatus This invention relates to hoisting and traversing apparatus, and particularly to automatic hoisting and traversing apparatus which requires only a single motor for both hoisting and traversing. More particularly, the invention relates to a hoisting and tr... | 10/15/1985 |
