Patents Assigned to Sophia Precision Corp.
  • Patent number: 5469706
    Abstract: A structure having radial holes extending from a ring passage communicated with a revolution lead fittings having spiral grooves and fuel lead fittings having truncated cone shaped holes and straight holes, and further provided with an outer fixing ring having spray holes and hemispherical recesses.
    Type: Grant
    Filed: November 9, 1994
    Date of Patent: November 28, 1995
    Assignee: Sophia Precision Corp.
    Inventor: Hiroshi Hoya