Patents by Inventor Edwin Fowles

Edwin Fowles 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).

  • Formation of lugs on ingot moulds
    Patent number: 4015814
    Abstract: For forming a lifting lug upon an ingot mould, either as a replacement for a broken-off lug on an existing mould or as a lug on a newly-produced mould formed in the first instance without lugs, a mounting plate is secured to the mould by fasteners driven through said plate and into the mould; then an array of fillets is welded to the plate in correspondence with and in conformity with the desired lug configuration; whereafter a consolidating plate is positioned to overlie the outer edges of the fillets and is welded to the latter.
    Type: Grant
    Filed: March 29, 1976
    Date of Patent: April 5, 1977
    Assignee: Hilti Aktiengesellschaft
    Inventor: Edwin Fowles