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In 1879, Auguste Bartholdi received design patent number 11,023 titled "Design for a Statue". It was for the Statue of Liberty.
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| Number | Title | Issue Date |
| 7104213 | Hawser guidance system for quick release mooring hooks The present invention provides a hawser guidance system, adaptable to a quick release mooring hook assembly, which is provided with a hook and a vertical arm supporting a rope carrier that can orient itself aligned with the direction of an incoming hawser or mooring... | 09/12/2006 |
| 4742605 | Safety release device A safety release device particularly useful for tethering horses comprises a cylindrical housing, a central shaft therein having on one end a spring retainer/trigger and on the other end a capture washer held by a stop or shoulder on the shaft, a spring b... | 05/10/1988 |
| 4658748 | Releaseable hook In the mooring of ships, boats and barges to a dock or oil well platform it is necessary to have a line run from the ship or boat or barge to the dock or platform. The line running from the dock or platform to the ship or boat or barge is under tension. T... | 04/21/1987 |
| 4072122 | Mooring and release device A hydro-pneumatic device secures and releases a mooring or towing hawser to a vessel. A carriage reciprocates on a frame on the vessel and moves a bollard between one position securing a hawser to the towing or moored vessel and another position releasing... | 02/07/1978 |
