Patents Assigned to Lemont Machine Company
  • Patent number: 4608846
    Abstract: Tube dedimpler apparatus is provided with a walking-beam conveyor in which parallel disposed walking-beams are directed through closed, congruent, vertical, workpiece-transfer paths using paired crank arms which are driven in unison by means including respective stepping motors operated in the full-step mode.
    Type: Grant
    Filed: May 30, 1985
    Date of Patent: September 2, 1986
    Assignee: Lemont Machine Company
    Inventor: Melvin R. Rathbun