![]() ![]() Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Lifetime Application number US793997A Inventor Paul P Zeigler John Clyde R St Current Assignee (The listed assignees may be inaccurate. Google Patents Differential cooling in casting metalsÄownload PDF Info Publication number US2515284A US2515284A US793997A US79399747A US2515284A US 2515284 A US2515284 A US 2515284A US 793997 A US793997 A US 793997A US 79399747 A US79399747 A US 79399747A US 2515284 A US2515284 A US 2515284A Authority US United States Prior art keywords mold casting orifices sections spray Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. ![]() Google Patents US2515284A - Differential cooling in casting metals US2515284A - Differential cooling in casting metals
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