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Class Information
Number: 56/14.1
Name: Harvesters > Motorized harvester > Including plural operating units and drive > Separately-acting opposed-roller-couple units
Description: Machine wherein each of at least two of the operating assemblages comprises two generally cylindrical members rotating in opposite angular directions on generally parallel axes and spaced apart a distance sufficient to admit vegetation or crop between the cylindrical peripheries of said members.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7188461 |
Conditioning roller drive |
Mar. 13, 2007 |
| 6668531 |
Harvesting machine with freewheel compensation |
Dec. 30, 2003 |
| 6360515 |
Crop conditioning system |
Mar. 26, 2002 |
| 6220007 |
Apparatus for preventing interference of intermeshing lugs on separable rollers |
Apr. 24, 2001 |
| 6050070 |
Crop conditioning system |
Apr. 18, 2000 |
| 5152127 |
Process and apparatus to improve the properties and value of forage crops |
Oct. 6, 1992 |
| 5113641 |
Lawn mower control apparatus |
May. 19, 1992 |
| 5056302 |
Mower-conditioner drive system |
Oct. 15, 1991 |
| 4961303 |
Apparatus for opening conditioning rolls |
Oct. 9, 1990 |
| 4630430 |
Corn head assembly for harvesting corn |
Dec. 23, 1986 |
| 4437500 |
Tree cutting mechanism in a tree harvester |
Mar. 20, 1984 |
| 4299078 |
Mower-conditioner |
Nov. 10, 1981 |
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