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Cold-formed tank head for railroad tank car
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Patent number 9,771,630
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Issue date Sep 26, 2017
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Samuel, Son & Co., Limited
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Daniel P. Stancescu
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Cold-formed tank head for railroad tank car
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Patent number 9,545,932
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Issue date Jan 17, 2017
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Samuel, Son & Co., Limited
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Daniel P. Stancescu
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Trailer floor having extruded panels
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Patent number 8,506,005
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Issue date Aug 13, 2013
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Samuel, Son & Co., Limited
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Richard M. Balaz
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B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS