Patents by Inventor Harold E. Spaulding

Harold E. Spaulding 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: 3977155
    Abstract: Apparatus automatically stacks and compresses a preselected number of batts of compressible material, such as fiberglass insulation, and then loads each compressed stack of batts into a sleeve wrapper or bag. When the apparatus is started up it is preferable to initially accumulate a stack of batts in the apparatus prior to changing the apparatus to an automatic mode of operation.
    Type: Grant
    Filed: November 12, 1975
    Date of Patent: August 31, 1976
    Assignee: Certain-teed Corporation
    Inventor: Harold E. Spaulding