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| Number | Title | Issue Date |
| 4091651 | Drawing, straightening, sectioning and polishing machine A pulling device for drawing the product through the draw die comprises a drum around which the drawn product is wound as it issues from the die. The drum is driven in rotation and a device for putting the drawn product leaving the drum under tension caus... | 05/30/1978 |
| 4067215 | Method for producing steel plate from a hot rolled steel coil Hot rolled steel plate having an absolute warp value of less than 20mm for a 3m length of cut plate and not subjected to deterioration of mechanical properties, is formed by subjecting steel strip from a hot rolled coil to a strong cold leveling to provid... | 01/10/1978 |
| 4054045 | Two-piece mandrel assembly for deforming A hole expansion mandrel assembly for expanding holes through work pieces including a drive pin with a leading pulling section and a trailing driving shoulder; and a collet removably carried on the drive pin and abutting the driving shoulder where the col... | 10/18/1977 |
| 4050282 | Inner cooling system on drawing die drums An inner cooling system on drawing die drums, particularly for the working of wires, includes an inner insert extending substantially across the width of the drawing die drum and slightly spaced from the inner jacket wall of the drawing die drum defining ... | 09/27/1977 |
| 4004374 | Descaling bent rod with separated cleaning particles A method of descaling a rod comprises forming at least one bend in the rod and rotating the bent portion in an appproximately circular path while maintaining it in a space having a distribution of separated cleaning particles therein in a suspended relati... | 01/25/1977 |
| 3976815 | Method for cleaning and coating rod An apparatus and method for continuously cleaning and coating wire is disclosed in which rod having scale and other inpurities on its outer surface is first mechanically descaled by passage through a plurality of spatially positioned rollers, then cleaned... | 08/24/1976 |
| 3940961 | Apparatus for cooling hot rolled steel rod by forced air convection or by supplying heat Apparatus is provided for uniformly cooling hot rolled rod over a continuous range of cooling rates from less than 0.5° C/sec. to about 20° C/sec. together with a mechanism for removing scale accumulated therein in a confined and safe manner. The contex... | 03/02/1976 |
| 3933532 | Method for exposing surface defects on hot steel blanks The present method makes it possible to expose or make visible surface defects on or in the surface of steel blanks by heating the blanks to a temperature below the hot working temperature of the particular type of steel and thereafter rapidly descaling t... | 01/20/1976 |
