"I watched his countenance closely, to see if he was not deranged ... and I was assured by other senators after he left the room that they had no confidence in it."
U.S. Senator Smith of Indiana ; After seeing Samuel Morse demonstrate the telegraph.
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| Number | Title | Issue Date |
| D644949 | Diver's towable buoy | 09/13/2011 |
| D616779 | Floating security barrier | 06/01/2010 |
| D608232 | Ocean buoy | 01/19/2010 |
| D604649 | Floating security barrier | 11/24/2009 |
| D602389 | Mooring buoy | 10/20/2009 |
| D578424 | Buoy | 10/14/2008 |
| D543126 | Bottom buoy | 05/22/2007 |
| 7001233 | Stackable buoy with rope nesting grooves The buoy has small and large cylindrical sections contiguous with each other and having a common central axis. A hole extends along the common central axis, for receiving a mooring rope. The small section has dimensions to fitly engage into a cavity in the bottom of... | 02/21/2006 |
| D504344 | Stackable buoy | 04/26/2005 |
| D499350 | Ribbed buoy | 12/07/2004 |
| D497117 | Oyster bag float | 10/12/2004 |