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| Number | Title | Issue Date |
| 7111487 | Apparatus and method for forming curvature in sheet metal A curvature forming device has an upper member and a lower member. A clamping member is mounted on a spring within a recess in the upper member. An elongate deforming member is fixedly mounted in the same recess. The deforming member protrudes out of the recess more... | 09/26/2006 |
| 7089773 | Apparatus and method for forming an elongated article An Apparatus and method for forming elongated metal articles includes one or more rotating dies (1) each provided with an indentation (3). The indentation (track) is shaped so as to be complementary to the actual final shape of the resulting articles, ... | 08/15/2006 |
| 5237848 | Method and apparatus for expanding and contouring honeycomb core A method and apparatus for expanding and contouring honeycomb preforms into compound curved honeycomb core sheets. Honeycomb preforms are provided having a plurality of face to face, contiguous, strips bonded together at selected narrow areas such that wh... | 08/24/1993 |
| 4187711 | Method and apparatus for producing a high fin density extruded heat dissipator A method of manufacturing a high fin density heat dissipator is disclosed in which the dissipator is extruded through a die in a partially cylindrical shape with the elongated fins arranged on the base and extending radially therefrom. The extruded dissip... | 02/12/1980 |
| 3978704 | Cone shell making machine The machine according to the invention is intended for making cone shells by coiling up sheet blanks in the form of a circular sector. The machine comprises adjustable clamps for clamping the radial edges of the blank, said adjustable clamps being located... | 09/07/1976 |
