Patents by Inventor Nathan Rubaschek

Nathan Rubaschek 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).

  • Double-tiered swirling machine for pile fabric
    Patent number: 4034446
    Abstract: A device for forming surface designs on pile fabric is disclosed, in which a plurality of conical brushes are utilized to swirl the fibers of the fabric. The device is provided with two tiers of rotatable brushes, and the fabric passes beneath both tiers of brushes. The brushes of one tier constantly rotate in contact with the surface of the fabric, while the brushes of the other tier also rotate, but are normally suspended above the fabric. Control means is provided to selectively move individual brushes in the second tier downward, and into momentary contact with the pile fabric passing beneath. Shifting means are provided to selectively move both tiers of brushes as a unit across the width of the fabric.
    Type: Grant
    Filed: February 25, 1976
    Date of Patent: July 12, 1977
    Assignees: Paris Processing Corporation, New York Blending Corporation
    Inventors: Nathan Rubaschek, Henry Rubinstein