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Passenger chair
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Patent number 6,663,174
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Issue date Dec 16, 2003
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Sit Safe AS
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Thorbjørn Drage
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B60 - VEHICLES IN GENERAL
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2783821
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Patent number 2,783,821
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Issue date Mar 5, 1957
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B61 - RAILWAYS
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2732888
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Patent number 2,732,888
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Issue date Jan 31, 1956
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B60 - VEHICLES IN GENERAL
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2730165
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Patent number 2,730,165
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Issue date Jan 10, 1956
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B61 - RAILWAYS
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2630887
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Patent number 2,630,887
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Issue date Mar 10, 1953
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B60 - VEHICLES IN GENERAL
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2599079
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Patent number 2,599,079
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Issue date Jun 3, 1952
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B60 - VEHICLES IN GENERAL
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2450213
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Patent number 2,450,213
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Issue date Sep 28, 1948
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B60 - VEHICLES IN GENERAL
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2429190
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Patent number 2,429,190
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Issue date Oct 14, 1947
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B61 - RAILWAYS
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2372802
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Patent number 2,372,802
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Issue date Apr 3, 1945
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B61 - RAILWAYS
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2372803
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Patent number 2,372,803
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Issue date Apr 3, 1945
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B60 - VEHICLES IN GENERAL