Patents by Inventor Steven L. Wittmer

Steven L. Wittmer 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: 4184356
    Abstract: A tool for straightening kinks and bends in plumber's snakes in which a pivoted straightening bar journalled to a shaft is manually forced down between a pair of spaced V-blocks supporting the bent snake. The V-block spacing can be adjusted to accommodate various diameter snakes and a pair of identical compression springs on the shaft upon which the straightening bar is pivoted maintains the bar midway between the spaced V-blocks irrespective of their spacing.
    Type: Grant
    Filed: December 6, 1978
    Date of Patent: January 22, 1980
    Inventor: Steven L. Wittmer