Patents by Inventor Harold Fred Beviss

Harold Fred Beviss 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).

  • Mattress making machinery
    Patent number: 4014371
    Abstract: This invention is concerned with manufacture of spring interior units using known machinery for the manufacture of hour-glass shaped spring members wherein a plurality of the hour-glass shaped spring members are conveyed to a locality whereat a plurality of said hour-glass shaped spring members are displaced in a form of a row located adjacent to another row of springs whence the two rows of springs are joined together at both their end convolutions and the process repeated until a spring interior unit with a predetermined number of rows of springs is formed automatically.
    Type: Grant
    Filed: December 30, 1974
    Date of Patent: March 29, 1977
    Assignee: Elson & Robbins Limited
    Inventors: Bertram Walker, Harold Fred Beviss