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Tribological test apparatus
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Patent number 6,776,048
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Issue date Aug 17, 2004
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C. R. F. Societa Consortile per Azioni
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Silvio Corrias
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G01 - MEASURING TESTING
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3621711
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Patent number 3,621,711
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Issue date Nov 23, 1971
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G01 - MEASURING TESTING
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3605488
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Patent number 3,605,488
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Issue date Sep 20, 1971
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G01 - MEASURING TESTING
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3234783
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Patent number 3,234,783
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Issue date Feb 15, 1966
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G01 - MEASURING TESTING
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3180137
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Patent number 3,180,137
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Issue date Apr 27, 1965
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G01 - MEASURING TESTING
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2761310
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Patent number 2,761,310
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Issue date Sep 4, 1956
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G01 - MEASURING TESTING
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2657573
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Patent number 2,657,573
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Issue date Nov 3, 1953
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G01 - MEASURING TESTING
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2435772
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Patent number 2,435,772
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Issue date Feb 10, 1948
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G01 - MEASURING TESTING
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2423349
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Patent number 2,423,349
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Issue date Jul 1, 1947
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G01 - MEASURING TESTING
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2376379
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Patent number 2,376,379
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Issue date May 22, 1945
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G01 - MEASURING TESTING
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2235622
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Patent number 2,235,622
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Issue date Mar 18, 1941
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G01 - MEASURING TESTING
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2154277
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Patent number 2,154,277
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Issue date Apr 11, 1939
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G01 - MEASURING TESTING