Patents by Inventor Ambrogio Colombo

Ambrogio Colombo has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Steam iron
    Patent number: 4125953
    Abstract: A steam iron is provided in which the water supply to the steam generating chamber is variable, depending on the temperature, and scraping means operated by the steam which is generated are provided in the steam generating chamber for removing any scale which is formed.
    Type: Grant
    Filed: July 14, 1977
    Date of Patent: November 21, 1978
    Assignee: Fibelco N.V.
    Inventor: Ambrogio Colombo