EB BRUHL ALUMINIUMTECHNIK GMBH

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5469821 Cylinder block and method of making the sameExpiredDec 30, 93Nov 28, 95[F16M, F02F, C22C, F16J]
5386966 Rotary slide valve for metallurgical vesselsExpiredFeb 15, 94Feb 07, 95[F16K]
5381852 Process for casting a motor vehicle wheel from metal, and a motor vehicle wheel produced by such processExpiredMar 30, 93Jan 17, 95[B22C]
5042562 Wear resistant mold part for the manufacture of molds for casting purposesExpiredNov 17, 89Aug 27, 91[B22C]
4809763 Method of and apparatus for producing molds and mold sections and coresExpiredFeb 03, 88Mar 07, 89[B22C]

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