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Class Information
Number: 280/416.2
Name: Land vehicles > Wheeled > Articulated vehicle > Convertible > Convertible or interchangeable from one type coupling to another > From three point hitch
Description: Vehicles which include a frame or other device attachable to a tractor three point hitch and carrying another type of draft means (e.g., a one or two point hitch).
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7547033 |
Convertible hitch |
Jun. 16, 2009 |
| 7228930 |
Three wheel motorcycle conversion assembly |
Jun. 12, 2007 |
| 7125033 |
Towing apparatuses |
Oct. 24, 2006 |
| 7108475 |
Three-point hitch faceplate |
Sep. 19, 2006 |
| 7029019 |
Attachment for a host vehicle for moving a selected item |
Apr. 18, 2006 |
| 6533042 |
Attachment for tractor |
Mar. 18, 2003 |
| 6412570 |
Draw bar swivel hitch |
Jul. 2, 2002 |
| 6361062 |
Facile tractor hook up |
Mar. 26, 2002 |
| 6003614 |
Hitch assembly providing articulation and oscillation |
Dec. 21, 1999 |
| 5984019 |
Hitching device for attachment to a tractor |
Nov. 16, 1999 |
| 5816339 |
Implement swivel hitch for use with a quick-coupler |
Oct. 6, 1998 |
| 5730227 |
Hitching device for attachment to a tractor |
Mar. 24, 1998 |
| 5727803 |
Adaptor for attachment of a trailer to a three point hitch |
Mar. 17, 1998 |
| 5709274 |
Conversion hitch |
Jan. 20, 1998 |
| 5690182 |
Apparatus facilitating connection of trailer implement to tractor three-point hitch system |
Nov. 25, 1997 |
| 5657825 |
Coupling device at a tractor |
Aug. 19, 1997 |
| 5538088 |
Combine header adaptor for a three-point hitch |
Jul. 23, 1996 |
| 5348332 |
Pup trailer dolly back-up direction guide |
Sep. 20, 1994 |
| 5267747 |
Adaptor for a three point hitch |
Dec. 7, 1993 |
| 5169279 |
Interfacting lift hitch |
Dec. 8, 1992 |
| 5088753 |
Three-point hitch which is convertible to a ball hitch |
Feb. 18, 1992 |
| 5064338 |
Implement mounting apparatus for tractors and mowers |
Nov. 12, 1991 |
| 5044448 |
Farm implement attaching fitment |
Sep. 3, 1991 |
| 5026247 |
Interfacing lift hitch |
Jun. 25, 1991 |
| 4976053 |
Auxiliary equipment attachment adapter |
Dec. 11, 1990 |
| 4850789 |
Interfacing lift hitch |
Jul. 25, 1989 |
| 4725068 |
Convertible towing hitch |
Feb. 16, 1988 |
| 4549744 |
Quick coupler latch |
Oct. 29, 1985 |
| 4502706 |
Tractor hitch frame |
Mar. 5, 1985 |
| 4454899 |
Firewood log splitting attachment for tractors |
Jun. 19, 1984 |
| 4431207 |
Automatic hitch device |
Feb. 14, 1984 |
| 4389058 |
Hitch assembly |
Jun. 21, 1983 |
| 4382609 |
Interchangeable fixed or damped towing system |
May. 10, 1983 |
| 4377296 |
Hitching apparatus |
Mar. 22, 1983 |
| 4343484 |
Power hitch |
Aug. 10, 1982 |
| 4340240 |
Three point hitch adaptor for a tractor |
Jul. 20, 1982 |
| 4340239 |
Farm implement with two-way hitch |
Jul. 20, 1982 |
| 4214776 |
Pick up container for three point tractor hitch |
Jul. 29, 1980 |
| 4199167 |
Insertable hitch for tractors |
Apr. 22, 1980 |
| 4173352 |
Combination articulated tractor and tow car |
Nov. 6, 1979 |
| 4019753 |
Adjustable three-point tractor hitch |
Apr. 26, 1977 |
| 4015855 |
Implement hitch |
Apr. 5, 1977 |
| 3957167 |
Transporting device |
May. 18, 1976 |
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