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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 |
| 4589439 | Fire apparatus valve A flow-control valve assembly particularly useful in fire fighting apparatus comprising a contoured valve seat mounted axially within a valve body and a balanced tubular valve member reciprocably movable in the valve body coaxially with said valve seat fo... | 05/20/1986 |
| 4292991 | Erosion resistant valve A valve for use under severe throttling conditions, includes a housing with fluid inlet and outlet passages communicating with a chamber inside the housing. An abrasive resistant throttling tube in fluid communication with the inlet passage projects into ... | 10/06/1981 |
