Fig. 3–8 from David W. Taylor’s 1931 patent for a tunnel-boat design (U.S. Patent No. 1,838,335). Taylor, Carderock’s founding naval architect, earned 13 patents from the late 1890s to the 1930s for innovations that helped shape modern ship design. (Image courtesy of Google Patents.)
| Date Taken: | 12.28.1931 |
| Date Posted: | 02.27.2026 19:11 |
| Photo ID: | 9527544 |
| VIRIN: | 311229-N-N1804-3145 |
| Resolution: | 2320x3408 |
| Size: | 700.8 KB |
| Location: | US |
| Web Views: | 1 |
| Downloads: | 0 |
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Safeguarding Innovation: The Strategic Role of Patents at Carderock
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