Patents Assigned to Winona Tool Manufacturing Company
  • Brake lathe
    Patent number: 4455900
    Abstract: This is a brake lathe for refinishing the inner cylindrical surface on a brake drum or the two outer side surfaces on a brake disc. The brake lathe has an indexable spindle so that its tool slide only needs to move in one direction and the part being worked upon, be it a brake drum or a brake disc, can be oriented to the direction of movement of the tool slide.
    Type: Grant
    Filed: June 12, 1981
    Date of Patent: June 26, 1984
    Assignee: Winona Tool Manufacturing Company
    Inventors: Dennis T. Callanan, Gerald P. Lawson, Francis J. Reardon
  • Cleaning machine
    Patent number: 4383542
    Abstract: This is a cleaning machine for cleaning or washing parts, such as automobile parts and the like, which includes a cabinet having a liquid spray structure therein constructed and arranged to spray a cleaning solution on the parts. It is more specifically concerned with a heating arrangement for heating the solution, which is contained and collected in the sump of such a machine.
    Type: Grant
    Filed: May 15, 1981
    Date of Patent: May 17, 1983
    Assignee: Winona Tool Manufacturing Company
    Inventors: Wayne H. Hanson, Derrick L. Heyl, Bradley D. Krause, Richard C. Kravik, Gerald P. Lawson, Jerry L. Schueler