Concrete, Asphalt, Or Soil Mixer Patents (Class D15/19)
  • Coupling between cement mixing chamber and stand
    Patent number: D500506
    Type: Grant
    Filed: January 14, 2004
    Date of Patent: January 4, 2005
    Assignee: Belle Engineering (Sheen) Limited
    Inventors: Andrew Edwin Simpson, Martin James Hall
  • Control arm for cement mixer
    Patent number: D500771
    Type: Grant
    Filed: January 14, 2004
    Date of Patent: January 11, 2005
    Assignee: Belle Engineering (Sheen) Limited
    Inventors: Andrew Edwin Simpson, Martin James Hall
  • Cement mixer assembly
    Patent number: D504135
    Type: Grant
    Filed: January 14, 2004
    Date of Patent: April 19, 2005
    Assignee: Belle Engineering (Sheen) Limited
    Inventors: Andrew Edwin Simpson, Martin James Hall
  • Slurry dispensing apparatus
    Patent number: D245006
    Type: Grant
    Filed: December 18, 1975
    Date of Patent: July 12, 1977
    Inventor: Ernest E. Mills
  • Portable cement mixer
    Patent number: D246243
    Type: Grant
    Filed: June 28, 1976
    Date of Patent: November 1, 1977
    Assignee: The J. B. Foote Foundry Co.
    Inventors: Jon A. Violet, Hans Hauser
  • Mobile mixer
    Patent number: D246715
    Type: Grant
    Filed: September 2, 1976
    Date of Patent: December 20, 1977
    Inventor: Andrew B. Clement
  • Spiral wing shaft for mixers
    Patent number: D513013
    Type: Grant
    Filed: June 17, 2004
    Date of Patent: December 20, 2005
    Assignee: Kitagawa Iron Works Co. Ltd.
    Inventors: Terumi Fujiki, Yoshihiro Kuroda, Hiroki Miyagaki
  • Blade for spiral wing shaft for mixers
    Patent number: D515104
    Type: Grant
    Filed: June 17, 2004
    Date of Patent: February 14, 2006
    Assignee: Kabushiki Kaisha Kitagawa Tekkosho
    Inventors: Terumi Fujiki, Yoshihiro Kuroda, Hiroki Miyagaki
  • Portable drum mix plant with baghouse
    Patent number: D255355
    Type: Grant
    Filed: March 30, 1978
    Date of Patent: June 10, 1980
    Assignee: Astec Industries, Inc.
    Inventors: Erbie G. Mize, Irwin M. Riske
  • Portable mixer
    Patent number: D256800
    Type: Grant
    Filed: August 21, 1978
    Date of Patent: September 9, 1980
    Assignee: American Equipment Corporation
    Inventors: Darrel B. Deen, Lawrence L. Walsted, F. John Roost
  • Portable mixer
    Patent number: D260150
    Type: Grant
    Filed: February 9, 1979
    Date of Patent: August 11, 1981
    Inventor: Clarence K. Palmer
  • Concrete dispenser box
    Patent number: D459365
    Type: Grant
    Filed: December 21, 2000
    Date of Patent: June 25, 2002
    Inventors: Louis A. Myers, Kim Myers
  • Concrete drum portable mixer
    Patent number: D527391
    Type: Grant
    Filed: October 12, 2004
    Date of Patent: August 29, 2006
    Assignee: Imer U.S.A., Inc.
    Inventor: Roberto Coli
  • Mortar mixer
    Patent number: D268586
    Type: Grant
    Filed: October 6, 1980
    Date of Patent: April 12, 1983
    Assignee: Mathis System-Technik GmbH
    Inventor: Rolf Baum
  • Slurry dispenser control console
    Patent number: D269604
    Type: Grant
    Filed: July 7, 1980
    Date of Patent: July 5, 1983
    Assignee: Strong Manufacturing Co., Inc.
    Inventors: William A. Strong, Kenneth Church
  • Mortar mixer
    Patent number: D534551
    Type: Grant
    Filed: January 7, 2005
    Date of Patent: January 2, 2007
    Assignee: Kushlan Products, Inc.
    Inventor: Gene Kushlan
  • Front discharge mixer truck with auxiliary rear axle
    Patent number: D271875
    Type: Grant
    Filed: March 25, 1981
    Date of Patent: December 20, 1983
    Inventor: Frederick J. Silbernagel
  • Mixing machine
    Patent number: D541310
    Type: Grant
    Filed: January 5, 2006
    Date of Patent: April 24, 2007
    Assignee: Sparky Eltos AG
    Inventor: Boyko L. Zagorov
  • Kneading mixer
    Patent number: D276812
    Type: Grant
    Filed: April 12, 1982
    Date of Patent: December 18, 1984
    Inventor: Yukio Kanazawa
  • Mixer
    Patent number: D278150
    Type: Grant
    Filed: May 9, 1983
    Date of Patent: March 26, 1985
    Assignee: Worksaver, Inc.
    Inventor: Thomas I. Burenga
  • Planetary mixer
    Patent number: D552627
    Type: Grant
    Filed: November 17, 2006
    Date of Patent: October 9, 2007
    Assignee: Mixer Systems, Inc.
    Inventor: Joel W. Watson
  • Mixer
    Patent number: D477331
    Type: Grant
    Filed: September 17, 2002
    Date of Patent: July 15, 2003
    Inventor: Mu Yuan Tsai
  • Blade for soil mixer
    Patent number: D287132
    Type: Grant
    Filed: February 15, 1985
    Date of Patent: December 9, 1986
    Inventor: William A. Forbes
  • Mobile concrete plant
    Patent number: D294642
    Type: Grant
    Filed: April 16, 1985
    Date of Patent: March 8, 1988
    Assignee: AB Robacks Mekaniska
    Inventor: Bertil Bostrom
  • Cement mixer
    Patent number: D299722
    Type: Grant
    Filed: October 7, 1985
    Date of Patent: February 7, 1989
    Inventor: Fred E. Mehr
  • Handle and motor housing for a mixer
    Patent number: D495343
    Type: Grant
    Filed: August 28, 2003
    Date of Patent: August 31, 2004
    Assignee: Perles Elektrowerkzeuge + Motoren AG
    Inventor: Anton Tomazevic
  • Power-driven stirrer for drywall compound, paint, or the like
    Patent number: D316100
    Type: Grant
    Filed: September 2, 1988
    Date of Patent: April 9, 1991
    Inventor: Francis J. Kief
  • Concrete mixer
    Patent number: D319832
    Type: Grant
    Filed: November 24, 1989
    Date of Patent: September 10, 1991
    Inventor: Robert H. Ross
  • Concrete batching and mixing assembly
    Patent number: D322972
    Type: Grant
    Filed: May 9, 1989
    Date of Patent: January 7, 1992
    Assignee: Brownwood Ross Co. Inc.
    Inventor: Bobby D. St. Ama
  • Mobile concrete batch plant
    Patent number: D322973
    Type: Grant
    Filed: October 30, 1989
    Date of Patent: January 7, 1992
    Assignee: Brownwood Ross Co. Inc.
    Inventor: Bobby D. St. Ama
  • Combined mobile concrete batch plant and mixing unit
    Patent number: D324688
    Type: Grant
    Filed: August 10, 1989
    Date of Patent: March 17, 1992
    Assignee: Brownwood Ross Co. Inc.
    Inventor: Bobby D. St. Ama
  • Mobile concrete plant with silos
    Patent number: D327485
    Type: Grant
    Filed: January 25, 1990
    Date of Patent: June 30, 1992
    Inventor: Bobby D. St.Ama
  • Cement mixer
    Patent number: D354289
    Type: Grant
    Filed: August 30, 1993
    Date of Patent: January 10, 1995
    Inventors: Charles G. Fortenberry, C. N. Boykin
  • Feed mixer
    Patent number: D363941
    Type: Grant
    Filed: May 2, 1994
    Date of Patent: November 7, 1995
    Assignee: Easy Systems, Inc.
    Inventors: John L. Johnstrud, Randal J. Johnsrud, Kenneth G. Connaughty
  • Agricultural soil and peat mixer
    Patent number: D421613
    Type: Grant
    Filed: September 24, 1997
    Date of Patent: March 14, 2000
    Inventor: Kano Shiotani Shiotani
  • Front discharge transit mixer
    Patent number: D423409
    Type: Grant
    Filed: October 2, 1997
    Date of Patent: April 25, 2000
    Assignee: Maxim Trucks
    Inventor: Fredrick Silbernagel