B21B 1/14

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Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
6205834 Method of rolling finished sections from preliminary sections in reversing roll stand arrangementsDec 22, 99Mar 27, 01SMS SIEMAG AKTIENGESELLSCHAFT
5378221 Assembly and method for axially aligning slotting, trimming, scoring or like headsOct 23, 92Jan 03, 95Corrugated Gear & Services, Inc.
5351516 Rail repair deviceAug 14, 91Oct 04, 94OTIS ELEVATOR COMPANY
4860426 System for rolling continuously cast profilesOct 27, 87Aug 29, 89SMS SIEMAG AKTIENGESELLSCHAFT
4791799 Structrual-shape steel rolling mill and method of operating sameAug 17, 87Dec 20, 88SMS SIEMAG AKTIENGESELLSCHAFT
4637241 Fully universal rolling process for H or I-beam type metal sectionsMar 21, 84Jan 20, 87SACILOR, SOCIETE ANONYME DITE: A FRENCH CORP.,
4595389 Stack of detachably-connected bags with punch-out handle-grip openings and process for making sameMay 20, 85Jun 17, 86Lemo M. Lehmacher & Sohm GmbH, LEMO M. LEHMACHER & SOHN GMBH,
4314469 Rolling millApr 30, 80Feb 09, 82NIPPON STEEL CORPORATION
4247363 Process for producing stone groundwood pulp from wood chips by using a stone grinderOct 04, 78Jan 27, 81NEW OJI PAPER CO., LTD.