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 |
| 6250259 | Flow-through heater for heating water The invention is directed to a protective device for a heating unit, in particular for a flow-through heater (22), which is equipped with a current-carrying conductor (1) having a first end thereof mechanically biased into contact with a first fixed point... | 06/26/2001 |
| 4231419 | Manipulator for inspection and possible repair of the tubes of heat exchangers, especially of steam generators for nuclear reactors Manipulator for inspecting and, if required, repairing the tubes of heat exchangers, especially for nuclear reactors, in which a tube bundle set in a tube sheet lead into a steam generator chamber and a manipulator is brought in through a lead-in nozzle. ... | 11/04/1980 |
| 4114654 | Tube plug A bore plug comprises a deformable sleeve to fit inside a bore to be plugged, two tapered members interfitting with the sleeve to engage opposite ends thereof, and an intercoupling of the tapered members actuatable to draw the latter together and deform t... | 09/19/1978 |
| 3954136 | Pressurized-water reactor steam generator heat-exchanger tube access system A pressurized-water steam generator of the U-shaped tube bundle type, has its primary header provided with a horizontal pipe which extends through the header's wall and curves upwardly, rotation of the pipe permitting the upwardly curved inner end to regi... | 05/04/1976 |