Rotary Or Flip-card File, List Finder Patents (Class D19/76)
  • Microfiche file or similar article
    Patent number: D243526
    Type: Grant
    Filed: March 31, 1975
    Date of Patent: March 1, 1977
    Assignee: Bell & Howell Company
    Inventor: John W. Overman
  • List finder
    Patent number: D243604
    Type: Grant
    Filed: January 16, 1975
    Date of Patent: March 8, 1977
    Assignee: Eldon Industries, Inc.
    Inventor: Mel Evenson
  • List finder
    Patent number: D245171
    Type: Grant
    Filed: July 26, 1976
    Date of Patent: July 26, 1977
    Assignee: Eldon Industries, Inc.
    Inventor: Mel Evenson
  • File card holder
    Patent number: D247042
    Type: Grant
    Filed: March 25, 1975
    Date of Patent: January 24, 1978
    Assignee: The Rolodex Corporation
    Inventors: Hildaur L. Neilsen, Martin Glaubinger
  • Card file
    Patent number: D247298
    Type: Grant
    Filed: October 8, 1975
    Date of Patent: February 21, 1978
    Assignee: Textron, Inc.
    Inventors: Joseph P. Maruca, Robert A. Chieda
  • File cabinet
    Patent number: D248705
    Type: Grant
    Filed: September 30, 1975
    Date of Patent: August 1, 1978
    Inventor: Fred L. Thomas
  • Photograph display
    Patent number: D248964
    Type: Grant
    Filed: June 16, 1976
    Date of Patent: August 15, 1978
    Assignee: Mele Manufacturing Co., Inc.
    Inventor: George Kizlauskas