Patents Assigned to Constrade Aktiengesellschaft
  • Torch or candle
    Patent number: 5256059
    Abstract: The torch or candle includes a fire retarding coil, which is passed helically around a sheathed burning body, which ensures that regulated burning takes place, while also limiting one-sided burning.
    Type: Grant
    Filed: March 20, 1992
    Date of Patent: October 26, 1993
    Assignee: Constrade Aktiengesellschaft
    Inventor: Carlo M. Knippenberg