Patents by Inventor Michel Mazere

Michel Mazere 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).

  • Felt for dehydration of a fiber web
    Patent number: 4369218
    Abstract: The present invention relates to a felt for dehydration of a fiber web, preferably an asbestos fiber web in a machine for manufacturing of asbestos cement pipes, which felt being in the form a two layered fabric, one of the layers constitutes the upper layer and is closest to the fiber web. It is desirable to improve known felts in order to reduce their susceptibility to be filled up and worn out.Such a technical problem is solved in accordance with the present invention by a combination of twisted yarn threads of spun staple fibers and monofilament threads, said twisted yarn threads of spun staple fibers in at least the upper layer being roughened.
    Type: Grant
    Filed: May 27, 1980
    Date of Patent: January 18, 1983
    Assignee: Albany International Corp.
    Inventor: Michel Mazere