Millstone Dressing Patents (Class 125/27)
  • Patent number: 10252440
    Abstract: This document describes systems and processes for forming synthetic molded slabs, which may be suitable for use in living or working spaces (e.g., along a countertop, table, floor, or the like).
    Type: Grant
    Filed: February 16, 2016
    Date of Patent: April 9, 2019
    Assignee: Cambria Company LLC
    Inventors: Jon Louis Grzeskowiak, II, Martin E. Davis
  • Patent number: 6827075
    Abstract: An automated stone burning apparatus, which precisely adjusts the burning operation and improves the throughput. The apparatus consists of a torch assembly that is mounted in proximity to a stone slab lying upon a roller bed. The torch assembly is movable both transversely and laterally (i.e., in orthogonal directions with respect to the stone slab). An electrical control system adjusts the speed and location of the torch during the burn process.
    Type: Grant
    Filed: November 20, 2002
    Date of Patent: December 7, 2004
    Inventor: Robert Bellospirito
  • Patent number: 4914870
    Abstract: The method according to the present invention, permits to smooth and polish automatically and semicontinuously slabs of marble, granite and stones of every type while improving substantially the uniformity of smoothing and polishing of the surfaces being worked on and also obtaining substantial increase in the hourly production.
    Type: Grant
    Filed: September 7, 1988
    Date of Patent: April 10, 1990
    Inventor: Marcello Toncelli