Patents by Inventor Harry W. Custer

Harry W. Custer 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).

  • Hair trimming tool
    Patent number: 4663841
    Abstract: A hair trimming tool having means to adjust the cutting depth. The invention is a lightweight, compact, adjustable, razor blade type, hand-held hair trimmer tool having a stationary base member for removably affixing a standard safety razor blade and a slidable base member for adjusting the length of cut. Comb-like teeth projections on both base members ensure a controlled, even cut.
    Type: Grant
    Filed: February 5, 1986
    Date of Patent: May 12, 1987
    Inventor: Harry W. Custer