Patents by Inventor Fritz Sahli

Fritz Sahli 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).

  • Drafting table
    Patent number: 4099469
    Abstract: A drafting table which can be folded together by simple manipulation so as to occupy very little space during packing, transportation, or storage. The table comprises two outriggers, two supporting columns, and a table plate. The supporting columns are each composed of two telescoped bars, and the outriggers are respectively pivotable about the inner of these bars.
    Type: Grant
    Filed: April 22, 1977
    Date of Patent: July 11, 1978
    Assignee: Albert Fritschi
    Inventor: Fritz Sahli