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| More topics under "B21K - Making forged or pressed products, e.g. horse-shoes, rivets, bolts, wheels" (14,241) |
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| B21K 1 - Making machine elements (7,621) | | B21K 11 - Making cutlery wares; Making garden tools or the like (247) | | B21K 13 - Making locksmiths' goods, e.g. handles for cases (60) | | B21K 15 - Making blacksmiths' goods (36) | | B21K 17 - Making sport articles, e.g. skates (165) | | B21K 19 - Making articles for agricultural machinery (29) | | B21K 21 - Making hollow articles not covered by any single one of groups (1,317) | | B21K 23 - Making other articles (466) | | B21K 25 - Uniting components to form integral members, e.g. turbine wheels and shafts, caulks with inserts, with or without shaping of the components (1,206) | | B21K 27 - Handling devices, e.g. for feeding, aligning, discharging; Cutting-off means; Arrangement thereof (889) | | B21K 29 - Arrangements for heating or cooling during processing (208) | | B21K 3 - Making engine or like machine parts not covered by; Making propellers or the like (731) | | B21K 31 - Control devices specially adapted for positioning tool carriers (25) | | B21K 5 - Making tools or tool parts, e.g. pliers (942) | | B21K 7 - Making railway appurtenances; Making vehicle parts (272) | | B21K 9 - Reconditioning railroad accessories, e.g. rails (27) |
| Patents for B21K - Making forged or pressed products, e.g. horse-shoes, rivets, bolts, wheels (9) |
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| 09/14/2006 | US20060200967 Method for making a fiber reinforced composite rivet having an upset head | | 05/18/2006 | WO2005058525A3 Method for making a fiber reinforced composite rivet having an upset head | | 06/30/2005 | WO2005058525A2 Method for making a fiber reinforced composite rivet having an upset head | | 06/16/2005 | US20050125985 Method for making a fiber reinforced composite rivet having an upset head | | 09/15/2004 | CN1166473C Method for producing ring gear | | 08/21/2002 | CN1364668A Method for producing ring gear | | 02/26/1992 | CN1015606B Tool ring, method of making it, and holding tool for use in the performance of the method | | 12/16/1987 | CN87102982A Tool ring, method of making it, and holding tool for use in the performance of the method | | 01/02/1979 | CA1045622A1 Deep-drawing of metals coated with a thermoplastic rubber/oil dispersion |
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