Method of manufacturing of cutting tool
Patent 4727778 Issued on March 1, 1988. Estimated Expiration Date: 
March 17, 2006. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
March 17, 2006. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 3162187 3736828 Hard metal coating process for metal objects Patent #: 4039700 InventorAssigneeApplicationNo. 06/841029 filed on 03/17/1986US Classes:76/112, Saws76/101.1, BLANK OR PROCESS76/115Rotary cutterExaminersPrimary: Schmidt, Frederick R.Assistant: Rachuba, Maurina T. Attorney, Agent or FirmInternational ClassesB24D 5/12 (20060101)B24D 5/00 (20060101) B28D 1/12 (20060101) B23D 65/00 (20060101) B28D 1/02 (20060101) Foreign Application Priority Data1984-12-06 JPAbstractA method of attaching segments to the body of a cutting tool, such as a diamond saw blade, is initiated by inseparably coupling the segments to their respective interposed members by sintering. The interposed members are made of iron, cobalt, or other metal. Then, the interposed members are rigidly coupled to the body by welding or other method.Other References
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