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Workpiece transfer system
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Patent number 5,562,197
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Issue date Oct 8, 1996
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Western Atlas, Inc.
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John L. Vaphiadis
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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3877686
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Patent number 3,877,686
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Issue date Apr 15, 1975
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C21 - METALLURGY OF IRON
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3877673
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Patent number 3,877,673
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Issue date Apr 15, 1975
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B28 - WORKING CEMENT, CLAY, OR STONE
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3779679
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Patent number 3,779,679
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Issue date Dec 18, 1973
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B22 - CASTING POWDER METALLURGY
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3443930
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Patent number 3,443,930
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Issue date May 13, 1969
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C21 - METALLURGY OF IRON