Patents by Inventor Franz Xaver Greisel

Franz Xaver Greisel 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).

  • Patent number: 5980635
    Abstract: A method and apparatus for applying mortar to the underside of a building block to be laid so that the mortar to be applied is automatically conveyed upwardly from a mortar supply container into a mortaring region where it is applied to the underside of the building block. The mortar can be sprayed onto the building block or applied thereto by a rotating coating roller, thereby automating the application of mortar and also reducing the consumption thereof.
    Type: Grant
    Filed: August 13, 1998
    Date of Patent: November 9, 1999
    Assignee: Greisel-Baustoff-GmbH
    Inventor: Franz Xaver Greisel
  • Patent number: 5895690
    Abstract: A method and apparatus for applying mortar to the underside of a building block to be laid so that the mortar to be applied is automatically conveyed upwardly from a mortar supply container into a mortaring region where it is applied to the underside of the building block. The mortar can be sprayed onto the building block or applied thereto by a rotating coating roller, thereby automating the application of mortar and also reducing the consumption thereof.
    Type: Grant
    Filed: October 16, 1996
    Date of Patent: April 20, 1999
    Assignee: Greisel-Baustoff GmbH
    Inventor: Franz Xaver Greisel