Patents by Inventor Leslie R. Miller

Leslie R. Miller has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 3930808
    Abstract: An automatic collet hinge/screw placement machine comprising a reservoir for bulk storage of screws, a vibrator segregating the screws into a plurality of magazines and an escapement mechanism for dispensing a set of screws essentially concurrently in time, the machine further comprising a table upon which the work, e.g., a cabinet door, is placed between stop structure for correctly locating the work. A hinge-holding/screw-placing head containing a collet for each screw of the set is mounted upon a reciprocating frame whereby the head is pneumatically lowered to position a hinge and a set of screws for placement following which the screws are inserted into the work through apertures in the hinge using a driver mechanism comprised of universal joints for each screw.
    Type: Grant
    Filed: February 7, 1975
    Date of Patent: January 6, 1976
    Assignee: Royal Industries, Inc.
    Inventors: Leslie R. Miller, John D. McKenney