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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 |
| 4664272 | Telescoping crane boom with locking and indicator means A power actuator on the base section of a multisection telescoping crane boom can bridge at least one intermediate boom section to operate a biased locking pin retract mechanism employed in a system for remotely controlling the operation of a manual fly s... | 05/12/1987 |
| 4407625 | Multi-arm robot An automatic robot structure includes a fixed location support 10 which carries three locational arms 12, 14, 16, being hingedly connected to each other at their location of convergence to support a workhead 20, the driving motors 12a, 14a, and 16a each b... | 10/04/1983 |
| 4304519 | Towing vehicle with side lifter A towing vehicle with a boom pivotal about a horizontal axis and a second axis perpendicularly thereto enabling the boom to be moved to a position over a disabled vehicle located along side the towing vehicle. A pair of power cylinders is attached to the ... | 12/08/1981 |
| 3977531 | Stiff-leg crane A stiff-leg crane for use in handling loads in the erection of buildings and the like, including a base rotatable 360° on a bearing, a vertical mast rigidly mounted at a lower end at the center of rotation of the base, a boom pivoted at a foot end along ... | 08/31/1976 |
