Patents Examined by John P. MacIntosh
  • Device for applying flowing masses to the surface of a workpiece
    Patent number: 4187802
    Abstract: A device for applying flowing masses to a surface which includes a conduit which feeds the mass to the rear side of a piston mounted for reciprocation in a chamber. The piston has openings therethrough and serves to apply coating to the surface by reciprocation in the chamber.
    Type: Grant
    Filed: September 23, 1977
    Date of Patent: February 12, 1980
    Inventor: Max Thimm