Patents Assigned to Elim Engineering Corp.
  • Non-asbestos, frictional material composition and method of making same
    Patent number: 5428081
    Abstract: The non-asbestos, frictional material composition comprising a fibrous metal, carbon powder manufactured by sintering a mixture of coke and pitch, a hardening agent, a heat-resistant agent, and a filler for stabilizing the composition. The process for manufacturing the composition comprising manufacturing the fibrous metal and carbon powder, inserting the composition in a predetermined mold and molding the composition, and hardening the molded composition for a time.
    Type: Grant
    Filed: June 3, 1993
    Date of Patent: June 27, 1995
    Assignees: Elim Engineering Corp., Byung Hum Song
    Inventor: Byung Hum Song