Patents by Inventor Auguste Herriau

Auguste Herriau 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).

  • Setting wheels for seed drills
    Patent number: 4995325
    Abstract: A wheel (4) for setting sown seeds, for use in a sowing machine, is rigidly connected in rotation with at least one gauging wheel (5) having a rolling radius smaller than the radius of the periphery of the setting wheel (4). The gauging wheel (5) is a wheel with a deformable peripheral coating, such as a low pressure pneumatic tire (13).
    Type: Grant
    Filed: February 22, 1989
    Date of Patent: February 26, 1991
    Assignee: Societe Sogefina, Societe de Gestion Financiere Armoricaine
    Inventors: Auguste Herriau, Paul Herriau