Tractor Type (includes Grader Or Bulldozer) Patents (Class D15/23)
Endless track (Class D15/24)
With scoop or blade (Class D15/25)
  • Garden tractor
    Patent number: D245604
    Type: Grant
    Filed: March 19, 1976
    Date of Patent: August 30, 1977
    Assignee: The Murray Ohio Manufacturing Company
    Inventors: Larry Monroe Cognata, Richard D. Williams
  • Multipurpose tractor having a front adjustable tool support
    Patent number: D245605
    Type: Grant
    Filed: May 4, 1976
    Date of Patent: August 30, 1977
    Inventor: Rudolph H. Wittke
  • Combined tractor cab and hood
    Patent number: D245982
    Type: Grant
    Filed: August 9, 1976
    Date of Patent: October 4, 1977
    Assignee: Steiger Tractor Inc.
    Inventor: Charles W. Pelly
  • Tractor
    Patent number: D247037
    Type: Grant
    Filed: May 26, 1976
    Date of Patent: January 24, 1978
    Assignee: Jacques Guillon/Designers Inc.
    Inventor: Morley L. Smith, Jr.
  • Tractor
    Patent number: D247362
    Type: Grant
    Filed: August 11, 1976
    Date of Patent: February 28, 1978
    Inventor: J. D. Puckett
  • Tractor
    Patent number: D247624
    Type: Grant
    Filed: April 15, 1976
    Date of Patent: March 28, 1978
    Assignee: Klockner-Humboldt-Deutz Aktiengesellschaft
    Inventors: Horst Emundts, Peter Kramer
  • Skid steer loader vehicle body
    Patent number: D247814
    Type: Grant
    Filed: February 2, 1976
    Date of Patent: May 2, 1978
    Assignee: Clark Equipment Company
    Inventors: Logan W. Johnson, James L. Werner
  • Lawn and garden tractor
    Patent number: D249042
    Type: Grant
    Filed: July 28, 1977
    Date of Patent: August 22, 1978
    Assignee: The Toro Company
    Inventor: Darrell W. Hinklin
  • Skid steer loader vehicle body
    Patent number: D251088
    Type: Grant
    Filed: June 17, 1977
    Date of Patent: February 13, 1979
    Assignee: Clark Equipment Company
    Inventors: Logan W. Johnson, John W. Henline, Joseph M. Mather, James J. Bauer
  • Tractor
    Patent number: D256017
    Type: Grant
    Filed: March 6, 1978
    Date of Patent: July 22, 1980
    Assignee: Klockner-Humboldt-Deutz Aktiengesellschaft
    Inventors: Horst Emundts, Peter Kramer
  • Tractor body
    Patent number: D256801
    Type: Grant
    Filed: January 22, 1979
    Date of Patent: September 9, 1980
    Assignee: International Harvester Company
    Inventors: Robert A. Skyer, George E. Bowman
  • Tractor body
    Patent number: D256921
    Type: Grant
    Filed: May 31, 1978
    Date of Patent: September 16, 1980
    Assignee: Clark Equipment Company
    Inventor: Patrick Kuhn
  • Tractor
    Patent number: D258509
    Type: Grant
    Filed: July 24, 1978
    Date of Patent: March 10, 1981
    Assignee: Kubota, Ltd.
    Inventor: Genichi Funabashi
  • Agricultural tractor
    Patent number: D258824
    Type: Grant
    Filed: May 31, 1979
    Date of Patent: April 7, 1981
    Assignee: Kubota, Ltd.
    Inventor: Genichi Funabashi
  • Agricultural tractor
    Patent number: D261141
    Type: Grant
    Filed: July 3, 1979
    Date of Patent: October 6, 1981
    Assignee: Kubota, Ltd.
    Inventors: Teizo Takahashi, Kazuo Toyokuni
  • Combined tractor cab and hood
    Patent number: D264472
    Type: Grant
    Filed: July 20, 1979
    Date of Patent: May 18, 1982
    Assignee: Steiger Tractor, Inc.
    Inventors: Richard B. Carlson, Gary O. Bowhall
  • Toy tractor
    Patent number: D266340
    Type: Grant
    Filed: January 27, 1981
    Date of Patent: September 28, 1982
    Assignee: The Quaker Oats Company
    Inventor: Kenneth R. Wilkes
  • Railway car moving vehicle
    Patent number: D269260
    Type: Grant
    Filed: August 13, 1979
    Date of Patent: June 7, 1983
    Assignee: Vaino Tapio Saalasti
    Inventor: Tapio M. Rannanmaki
  • Agricultural vehicle
    Patent number: D270350
    Type: Grant
    Filed: October 14, 1980
    Date of Patent: August 30, 1983
    Assignee: Caterpillar Tractor Co.
    Inventors: Lawrence F. Clancy, John M. Parks, Eugene M. Poplawski
  • Tractor
    Patent number: D271876
    Type: Grant
    Filed: October 20, 1980
    Date of Patent: December 20, 1983
    Inventor: Albert E. Browning
  • Skid steer loader
    Patent number: D272825
    Type: Grant
    Filed: October 26, 1981
    Date of Patent: February 28, 1984
    Assignee: J. I. Case Company
    Inventors: Gary L. Cochran, Gary D. Stromberg, James E. Dawson, Ralph C. Lanphere, Maurice Klee
  • Skid steer loader
    Patent number: D272826
    Type: Grant
    Filed: October 26, 1981
    Date of Patent: February 28, 1984
    Assignee: J. I. Case Company
    Inventors: Gary L. Cochran, Gary D. Stromberg, James E. Dawson, Ralph C. Lanphere, Maurice Klee
  • All-purpose row-crop wheel tractor
    Patent number: D274524
    Type: Grant
    Filed: May 7, 1981
    Date of Patent: July 3, 1984
    Inventors: Stepan E. Koval, Oleg D. Tkachenko, Vladimir V. Baranov, Alexandr I. Kedik, Valentin A. Artemenko, Vladimir K. Drozdov
  • Tractor
    Patent number: D277861
    Type: Grant
    Filed: February 9, 1983
    Date of Patent: March 5, 1985
    Assignee: Allis-Chalmers Corp.
    Inventor: Gerald E. Sieren
  • Mobile machine for cleaning out the holds of oil tankers
    Patent number: D277897
    Type: Grant
    Filed: August 12, 1982
    Date of Patent: March 5, 1985
    Assignee: Joseph K. Dikoff
    Inventor: Albert Lindqvist
  • Agricultural tractor
    Patent number: D282849
    Type: Grant
    Filed: September 16, 1983
    Date of Patent: March 4, 1986
    Assignee: Kubota, Ltd.
    Inventor: Genichi Funabashi
  • Agricultural tractor
    Patent number: D283135
    Type: Grant
    Filed: September 29, 1983
    Date of Patent: March 25, 1986
    Assignee: Kubota Ltd.
    Inventors: Genichi Funabashi, Akira Teraoka, Tadashi Nakamura
  • Road planer
    Patent number: D286158
    Type: Grant
    Filed: August 3, 1983
    Date of Patent: October 14, 1986
    Assignee: Dresser Industries, Inc.
    Inventors: Donald C. Baldwin, Robert E. Loy, Paul E. Willis
  • Lawn tractor
    Patent number: D292406
    Type: Grant
    Filed: February 27, 1985
    Date of Patent: October 20, 1987
    Assignee: The Murray Ohio Manufacturing Company
    Inventors: Wayne L. Kruse, Joe Crabtree, Keith E. Brightbill
  • Agricultural tractor
    Patent number: D297239
    Type: Grant
    Filed: February 27, 1986
    Date of Patent: August 16, 1988
    Assignee: Kubota, Ltd.
    Inventors: Genichi Funabashi, Kenzo Ushiro
  • Tractor
    Patent number: D297433
    Type: Grant
    Filed: September 4, 1985
    Date of Patent: August 30, 1988
    Assignee: Kubota, Limited
    Inventors: Shigeaki Okuyama, Norimi Nakamura, Osami Fujiwara, Kunisuke Nakamura, Genichi Funabashi
  • Tractor
    Patent number: D297539
    Type: Grant
    Filed: April 21, 1986
    Date of Patent: September 6, 1988
    Assignee: Kubota, Ltd.
    Inventors: Shigeru Morita, Hisato Katoh, Yoshihiro Kawahara, Kenkichi Nosaka
  • Agricultural tractor
    Patent number: D298433
    Type: Grant
    Filed: February 21, 1986
    Date of Patent: November 8, 1988
    Assignee: Honda Giken Kogyo Kabushiki Kaisha
    Inventors: Yoshio Mikado, Masayuki Ohsumi, Kazuo Shimizu