Patents by Inventor Maria M. Teske

Maria M. Teske 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).

  • Apparatus for cleaning porcelain articles, for example, the heads of dolls
    Patent number: 5271123
    Abstract: An apparatus for cleaning porcelain workpieces such as cast dolls' heads has at least one work station having an opening in a workplate above a column communicating with that opening and provided with a support basket in which a filter bag is received. The suction duct communicates with the column below the filter bag and above a bottom plate to draw dust through said opening into the column for collection on the filter. The workplate can be separated from the column for replacement of the filter bag.
    Type: Grant
    Filed: May 15, 1992
    Date of Patent: December 21, 1993
    Inventor: Maria M. Teske