Trough Or Multiple Station Type Patents (Class D30/131)
  • All purpose feeder for livestock
    Patent number: D293948
    Type: Grant
    Filed: July 30, 1986
    Date of Patent: January 26, 1988
    Inventor: Thomas N. DePew
  • Base for a pig feeder
    Patent number: D295905
    Type: Grant
    Filed: February 28, 1985
    Date of Patent: May 24, 1988
    Assignee: Chore-Time Equipment, Inc.
    Inventors: Ray E. Swartzendruber, Keith Coffman
  • Combined holder and dispenser for bird feed container
    Patent number: D302875
    Type: Grant
    Filed: June 15, 1987
    Date of Patent: August 15, 1989
    Assignee: The Bird Chef Co., Inc.
    Inventor: Norman M. Earl
  • Manger
    Patent number: D311611
    Type: Grant
    Filed: September 24, 1986
    Date of Patent: October 23, 1990
    Assignee: Les Mangeoires Hygieniques L.-M. Inc.
    Inventors: Lucien Letarte, Denis Malo
  • Dual planter box
    Patent number: D313374
    Type: Grant
    Filed: September 19, 1988
    Date of Patent: January 1, 1991
    Inventor: Shirley A. Hartley
  • Animal feeding table
    Patent number: D315974
    Type: Grant
    Filed: July 15, 1988
    Date of Patent: April 2, 1991
    Inventor: Gerald Steiner
  • Animal activated feeder
    Patent number: D317666
    Type: Grant
    Filed: August 1, 1989
    Date of Patent: June 18, 1991
    Inventor: Graham J. Haynes
  • Animal feeding table
    Patent number: D319901
    Type: Grant
    Filed: August 23, 1990
    Date of Patent: September 10, 1991
    Inventor: Gerald Steiner
  • Animal drinker
    Patent number: D321769
    Type: Grant
    Filed: February 20, 1990
    Date of Patent: November 19, 1991
    Inventor: Kenneth L. Schafer
  • Four well animal drinker
    Patent number: D322336
    Type: Grant
    Filed: August 17, 1989
    Date of Patent: December 10, 1991
    Inventor: Kenneth L. Schafer
  • Animal drinker
    Patent number: D322869
    Type: Grant
    Filed: August 17, 1989
    Date of Patent: December 31, 1991
    Inventor: Kenneth L. Schafer
  • Sectional livestock tank
    Patent number: D329107
    Type: Grant
    Filed: April 12, 1990
    Date of Patent: September 1, 1992
    Assignee: Sioux Steel Company
    Inventor: Robert E. Hardy
  • Feeder for dogs
    Patent number: D329307
    Type: Grant
    Filed: April 4, 1991
    Date of Patent: September 8, 1992
    Inventors: Noraine Lamela, Anna Lamela
  • Pet dish
    Patent number: D336555
    Type: Grant
    Filed: November 29, 1991
    Date of Patent: June 15, 1993
    Assignee: Alco Industries Inc.
    Inventor: Charles R. Goetz
  • Portable feed bunk
    Patent number: D338087
    Type: Grant
    Filed: February 25, 1992
    Date of Patent: August 3, 1993
    Inventor: Kevin L. Buser
  • Combined pet food and water dish
    Patent number: D338088
    Type: Grant
    Filed: February 28, 1992
    Date of Patent: August 3, 1993
    Inventor: Jack Bailey
  • Automatic animal feeder
    Patent number: D339429
    Type: Grant
    Filed: September 13, 1991
    Date of Patent: September 14, 1993
    Assignee: Reilor Limited
    Inventors: Alister P. Reid, John Kopec
  • Stock watering tank
    Patent number: D354377
    Type: Grant
    Filed: September 29, 1993
    Date of Patent: January 10, 1995
    Inventor: Thomas W. Wenstrand