Patents by Inventor Wilhelm Ruby

Wilhelm Ruby 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).

  • Cutting tooth for a trench wall cutter
    Patent number: 8051588
    Abstract: The invention relates to a cutting tooth for a trench wall cutter having a tongue-shaped tooth base for reception in a cutting wheel, whereby the tongue-shaped tooth base has a circumferentially surrounding holding groove, and at least one cutter which is arranged at the head-side of the tooth base. Provision is made for the cutting tooth with the tooth base and the cutter to be designed mirror-symmetrically to a plane of symmetry so that at least two opposite arranged cutters are present on the tooth base.
    Type: Grant
    Filed: February 4, 2010
    Date of Patent: November 8, 2011
    Assignee: Bauer Maschinen GmbH
    Inventor: Wilhelm Ruby
  • Cutting tooth for a trench wall cutter
    Publication number: 20100205835
    Abstract: The invention relates to a cutting tooth for a trench wall cutter having a tongue-shaped tooth base for reception in a cutting wheel, whereby the tongue-shaped tooth base has a circumferentially surrounding holding groove, and at least one cut-ter which is arranged at the head-side of the tooth base. Provision is made for the cutting tooth with the tooth base and the cutter to be designed mirror-symmetrically to a plane of symmetry so that at least two opposite arranged cutters are present on the tooth base.
    Type: Application
    Filed: February 4, 2010
    Publication date: August 19, 2010
    Applicant: Bauer Maschinen GmbH
    Inventor: Wilhelm RUBY
  • Cutting tooth for a ground working implement
    Patent number: 7578080
    Abstract: The invention relates to a cutting tooth for a ground working implement, particularly for a cutting wheel of a trench wall cutter, with a dedendum for reception in a holder of the ground working implement and at least one main cutting element for working the soil located at the top on the dedendum. For widening the working cross-section of the main cutting element at least one further reaming element is provided at the top on the dedendum and which, compared with the main cutting element, has a different cutting edge design.
    Type: Grant
    Filed: October 25, 2006
    Date of Patent: August 25, 2009
    Assignee: Bauer Maschinen GmbH
    Inventors: Erwin Stoetzer, Wilhelm Ruby