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Casting device
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Patent number 11,986,880
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Issue date May 21, 2024
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Metts Corporation
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Hiroyuki Nakashima
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B22 - CASTING POWDER METALLURGY
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Mold shakeout system
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Patent number 11,305,341
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Issue date Apr 19, 2022
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Sintokogio, Ltd.
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Yasuaki Asaoka
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B22 - CASTING POWDER METALLURGY
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Sow lifter
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Patent number 5,664,617
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Issue date Sep 9, 1997
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Columbia Aluminum Corporation
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Russell D. Patton
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B66 - HOISTING LIFTING HAULING
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Ingot grab apparatus
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Patent number 4,261,609
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Issue date Apr 14, 1981
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Acco Industries Inc.
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Eugene Kraszewski
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B66 - HOISTING LIFTING HAULING
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3848659
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Patent number 3,848,659
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Issue date Nov 19, 1974
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B22 - CASTING POWDER METALLURGY
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3833049
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Patent number 3,833,049
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Issue date Sep 3, 1974
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B22 - CASTING POWDER METALLURGY
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3821980
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Patent number 3,821,980
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Issue date Jul 2, 1974
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B22 - CASTING POWDER METALLURGY
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3759316
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Patent number 3,759,316
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Issue date Sep 18, 1973
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B22 - CASTING POWDER METALLURGY
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3570584
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Patent number 3,570,584
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Issue date Mar 16, 1971
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B22 - CASTING POWDER METALLURGY
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3536495
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Patent number 3,536,495
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Issue date Oct 27, 1970
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B66 - HOISTING LIFTING HAULING