Patents Assigned to Service Business Forms, Inc.
  • Cross perforating of continuously moving, superimposed leaves
    Patent number: 3948126
    Abstract: A method and apparatus of producing continuous, cross-perforated, snap-out business forms and the like consisting of a plurality of properly aligned, superimposed sheets in which the interval between crossperforation lines may be varied with a minimum of "downtime" to provide business forms of diverse sizes while maintaining a uniform fold interval for stacking the continuous sheets one on top of the other into a pack.
    Type: Grant
    Filed: December 11, 1974
    Date of Patent: April 6, 1976
    Assignee: Service Business Forms, Inc.
    Inventors: Larry B. Wolfberg, John Harper