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| Number | Title | Issue Date |
| 7228629 | Method of spin forming an automotive wheel rim The present invention is directed to a method of manufacturing a three piece aluminum wheel assembly comprising the steps of providing a pair of circular blanks made of a heat treatable alloy to be formed into preforms of a general shape. The preforms are subjected ... | 06/12/2007 |
| 5676775 | Process for manufacturing corrosion resistant metal products A method is disclosed of producing a corrosion resistant product from a billet comprising a core of finely divided ferrous swarf compacted into briquettes in a stainless steel jacket and in which the billet is heated to a temperature at which it becomes s... | 10/14/1997 |
| 5451276 | Process for producing a ski edge A process is disclosed for producing a ski edge made of quenched and subsequently tempered steel having a head (2) that comprises the running surface and a flank (4) that projects into the body of the ski. The profiled edge (1) is at first rolled, then qu... | 09/19/1995 |
| 5139581 | Method of making a metal earth working implement A method for producing moldboard for use with plows and the like employs a process whereby the moldboards are shot peened under closely controlled conditions to form a textured, pocked contour across the working surface of the moldboard. This surface stru... | 08/18/1992 |
| 4793869 | Continuous treatment of cold-rolled carbon manganese steel Cold-rolled, non-microalloyed carbon manganese steel (0.04% to 0.15% C, 0.25% to 0.70% Mn) is preheated at 700° to 1000° F., heated to 1625° to 1725° F., and quenched to 650° to 750° F. in a continuous process to develop minimum yield strength ... | 12/27/1988 |
| 4394186 | Method for producing a dual-phase steel sheet having excellent formability, high artificial-aging hardenability after forming, high strength, low yield ratio, and high ductility A high-strength cold-rolled steel sheet with dual-phase structure, recently developed by the Japanese steel producers have a low yield ratio of approximately 0.6 or lower, is free of the yield-point elongation and is of excellent press-formability. One of... | 07/19/1983 |
| 4343661 | Method of making a low temperature bainite steel alloy gear A method of making a low temperature bainite steel alloy gear includes forming a toothed gear having preferably preselected weight percentages of carbon, manganese, silicon, molybdenum, boron and the balance substantially iron, heating the gear to assure ... | 08/10/1982 |
