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Propulsion system for submarine
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Patent number 4,316,722
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Issue date Feb 23, 1982
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Twin Disc, Incorporated
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George R. Aschauer
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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Self-contained heat generating system
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Patent number 4,135,361
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Issue date Jan 23, 1979
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The Charles Stark Draper Laboratory, Inc.
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David B. Eisenhaure
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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3418818
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Patent number 3,418,818
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Issue date Dec 31, 1968
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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3404529
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Patent number 3,404,529
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Issue date Oct 8, 1968
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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3353349
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Patent number 3,353,349
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Issue date Nov 21, 1967
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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3328957
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Patent number 3,328,957
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Issue date Jul 4, 1967
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F42 - AMMUNITION BLASTING
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3302401
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Patent number 3,302,401
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Issue date Feb 7, 1967
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C06 - EXPLOSIVES MATCHES
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3062000
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Patent number 3,062,000
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Issue date Nov 6, 1962
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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3008889
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Patent number 3,008,889
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Issue date Nov 14, 1961
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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2876727
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Patent number 2,876,727
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Issue date Mar 10, 1959
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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2870729
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Patent number 2,870,729
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Issue date Jan 27, 1959
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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2289682
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Patent number 2,289,682
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Issue date Jul 14, 1942
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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2247595
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Patent number 2,247,595
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Issue date Jul 1, 1941
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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1635561
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Patent number 1,635,561
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Issue date Jul 12, 1927
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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1544677
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Patent number 1,544,677
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Issue date Jul 7, 1925
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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1511902
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Patent number 1,511,902
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Issue date Oct 14, 1924
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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1345757
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Patent number 1,345,757
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Issue date Jul 6, 1920
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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1342797
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Patent number 1,342,797
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Issue date Jun 8, 1920
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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1164394
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Patent number 1,164,394
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Issue date Dec 14, 1915
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT