Patents by Inventor H. La Mar Stahly

H. La Mar Stahly 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).

  • Method of making pipe fittings
    Patent number: 3961513
    Abstract: A method of making a pipe fitting having a generally T-shape wherein a solid plug of malleable metal is first deformed to provide a tube closed at one end and having a thicker wall adjacent the closed end and thereafter further deforming the tube to provide a pair of legs adjacent the one end.
    Type: Grant
    Filed: April 11, 1975
    Date of Patent: June 8, 1976
    Assignee: Elkhart Products Corporation
    Inventor: H. La Mar Stahly