B28C 5/04

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Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
6461552 Method of producing concrete stones, especially paving stones, building stones or such likeFeb 15, 00Oct 08, 02Not available
5522658 Apparatus for mixing lightweight concreteMay 15, 95Jun 04, 96Not available
4387996 Batch method of recycling asphaltic concreteMay 11, 81Jun 14, 83Not available
4339203 Aggregate storage anti-segregation arrangement for a storage binJun 30, 80Jul 13, 82GREEN'S STEEL COMPANY
4270676 Feed distributorsJun 15, 79Jun 02, 81Fraser & Chalmers Equipment Limited
4264213 Desegregation preventing means for asphalt mix storage apparatusJun 13, 79Apr 28, 81Bituma-Stor, Inc.
4258917 Rotocasting process for producing rubbery reinforced articlesDec 03, 79Mar 31, 81The B. F. Goodrich Company