Diverse, Sequential, Or Modulated Patents (Class 264/72)
  • Method of making carbon electrodes
    Patent number: 4079109
    Abstract: A method for producing coherent shaped bodies from granular material. The granular material is confined in a mold and the mold is subjected to vibratory motions requisite for compacting the granular material. The frequency of the vibratory motions is continuously increased until compaction is achieved.
    Type: Grant
    Filed: March 23, 1976
    Date of Patent: March 14, 1978
    Assignee: Vereinigte Aluminium-Werke Aktiengesellschaft
    Inventors: Gunter Helmrich, Fritz Wulfing