Patents Assigned to Russell Manufacturing Company
  • Patent number: 4112165
    Abstract: Mount for film elements consisting of two panels having generally matching apertures, the apertures of one being provided with notches to expose the coating of a visually-evident nature provided on the inner surface of the other to assist in the insertion of the film elements.
    Type: Grant
    Filed: May 21, 1976
    Date of Patent: September 5, 1978
    Assignee: Russell Manufacturing Company
    Inventor: Malcolm Clifford Russell