Patents by Inventor Arie Wolk

Arie Wolk 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).

  • Equipment for continuous hole drilling in soil
    Patent number: 4732227
    Abstract: Equipment for drilling a row of equidistant holes comprises a carriage attached to a tractor and two earth augers rotated about their axes by the tractor power-take-off through transmission means. The augers are fastened in opposite alignment to a horizontal axle which is mounted in bearings on the carriage and is rotated by one of the road wheels through a chain drive causing the two augers to rotate about the axle in a plane parallel to the direction of travel. The rotating augers enter the soil alternately and drill equidistant holes during progress of the tractor and the carriage.
    Type: Grant
    Filed: December 23, 1986
    Date of Patent: March 22, 1988
    Assignee: Technion Research & Development Foundation Ltd.
    Inventors: Dan Wolf, Avraham Steif, Arie Wolk, Gedalia Manor