Patents by Inventor Sven Olof Sandberg

Sven Olof Sandberg 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: 4142385
    Abstract: An apparatus for wet processing textile material, of the kind in which the textile material is circulated in endless web form partly through a bath containing a treatment liquid by means of a jet nozzle located above the bath. A deflector surface is located behind the jet nozzle for deflecting the jet and the web carried thereby. Between the jet nozzle and the deflector surface there is a space free from any structure imposing any restricting or guiding action on the jet and the web carried thereby before reaching the deflector surface.
    Type: Grant
    Filed: April 5, 1976
    Date of Patent: March 6, 1979
    Assignee: Avesta Jernverks AB
    Inventors: Sven Olof Sandberg, Sven R. E. Smith
  • Patent number: 3952558
    Abstract: A machine for dyeing or other wet-treatment of knitted, crocheted or woven textile goods, and of the kind in which the textile goods in web form is driven around through a bath of treatment liquid by means of a driving nozzle supplied with treatment liquid under pressure and through which the textile goods is passed in the form of a string or rope, wherein the driving nozzle is directed towards a guide surface deflecting the liquid jet along with the accompanying textile string or rope leaving the driving nozzle in a downward direction, owing to the driving nozzle being disposed in such a position relative to the guide surface as to cause the jet and the textile string or rope to impinge the guide surface at an acute angle, and simultaneously spreading the jet along with the string or rope laterally to cause the textile goods to enter the liquid bath spread out into web form.
    Type: Grant
    Filed: April 1, 1974
    Date of Patent: April 27, 1976
    Assignee: Avesta Jernverks Aktiebolag
    Inventors: Sven Olof Sandberg, Sven Robert E:son Smith