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Knife blades and method of making said knife blades

  • US 4,858,324 A
  • Filed: 12/03/1986
  • Issued: 08/22/1989
  • Est. Priority Date: 01/11/1984
  • Status: Expired due to Fees
First Claim
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1. A method of forming a cutting edge comprising the steps of:

  • (a) providing a settable moldable material;

    (b) providing a mold;

    (c) molding said moldable material in said mold in the shape of a pair of surface meeting along a line to form a cutting edge along said line;

    (d) allowing the molded material to set;

    (e) providing a material which is hard relative to said set material; and

    (f) replicating the shape of said cutting edge with a continuous coating of said material of step (e) disposed over said cutting edge.

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