Patents by Inventor Henry Carl Gisler

Henry Carl Gisler 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).

  • Methods and apparatus for tilling soil
    Patent number: 8342253
    Abstract: A method of soil preparation simultaneously ploughs soil and tills soil ploughed in a previous pass. An apparatus for tilling soil provides tilling members mounted for deployment on either side of a tractor. The tilling members on one side of the tractor may be brought into engagement with the soil while tilling members on the other side of the tractor are lifted away from the soil. The tilling members are located to coincide with an adjacent strip of land ploughed in a previous pass of the tractor.
    Type: Grant
    Filed: March 22, 2011
    Date of Patent: January 1, 2013
    Inventor: Henry Carl Gisler
  • METHODS AND APPARATUS FOR TILLING SOIL
    Publication number: 20120241178
    Abstract: A method of soil preparation simultaneously ploughs soil and tills soil ploughed in a previous pass. An apparatus for tilling soil provides tilling members mounted for deployment on either side of a tractor. The tilling members on one side of the tractor may be brought into engagement with the soil while tilling members on the other side of the tractor are lifted away from the soil. The tilling members are located to coincide with an adjacent strip of land ploughed in a previous pass of the tractor.
    Type: Application
    Filed: March 22, 2011
    Publication date: September 27, 2012
    Inventor: Henry Carl Gisler