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Class Information
Number: 56/13.6
Name: Harvesters > Motorized harvester > Including plural operating units and drive > Separately-acting cutter units
Description: Machine wherein the operating assemblages are cutting assemblages that act to cut vegetation or crop either in different places or ways or at different times from one another.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 4914898 |
V-belt guide |
Apr. 10, 1990 |
| 4912915 |
Rotary cutter implements |
Apr. 3, 1990 |
| 4909023 |
Mower |
Mar. 20, 1990 |
| 4903465 |
Mower guard for flexible markers |
Feb. 27, 1990 |
| 4903538 |
Drive housing for a mowing machine |
Feb. 27, 1990 |
| 4899523 |
Mower |
Feb. 13, 1990 |
| 4896484 |
Split cutterbar drive mechanism |
Jan. 30, 1990 |
| 4890445 |
Disc cutter construction |
Jan. 2, 1990 |
| 4888939 |
Belt driven disc cutterbar |
Dec. 26, 1989 |
| 4887416 |
Timing belt for disc cutterbars |
Dec. 19, 1989 |
| 4879870 |
Mower with improved stiffening of the cutting bar |
Nov. 14, 1989 |
| 4864806 |
Mowing device with forced air supply |
Sep. 12, 1989 |
| 4860527 |
Mowing machine |
Aug. 29, 1989 |
| 4860526 |
Angle drive assembly for rotary cutters |
Aug. 29, 1989 |
| 4858418 |
Mowing machine |
Aug. 22, 1989 |
| 4858417 |
Mower with adjustable extension wings |
Aug. 22, 1989 |
| 4848069 |
Mower |
Jul. 18, 1989 |
| 4840019 |
Disc mower |
Jun. 20, 1989 |
| 4838014 |
Disc cutter rotor assembly |
Jun. 13, 1989 |
| 4838013 |
Mowing machine |
Jun. 13, 1989 |
| 4833868 |
Mower |
May. 30, 1989 |
| 4827703 |
Mowing machine |
May. 9, 1989 |
| 4827704 |
Mowing machine |
May. 9, 1989 |
| 4815262 |
Disc cutterbar construction |
Mar. 28, 1989 |
| 4815264 |
Mowing device with improved disc configuration and blade attachment |
Mar. 28, 1989 |
| 4809805 |
Articulated vehicle |
Mar. 7, 1989 |
| 4809488 |
Mower with rotating drums formed from spaced standards |
Mar. 7, 1989 |
| 4800710 |
Rotary mower |
Jan. 31, 1989 |
| 4787196 |
Self-cleaning rotor assembly |
Nov. 29, 1988 |
| 4771591 |
Rotary cutter support for a mowing machine |
Sep. 20, 1988 |
| 4763463 |
Rotary mower in which the rotary cutting elements are driven by transmission means located under the rotary cutting elements |
Aug. 16, 1988 |
| 4761940 |
Rotary mower |
Aug. 9, 1988 |
| 4759172 |
Hay-making machine |
Jul. 26, 1988 |
| 4730445 |
Rotary mower |
Mar. 15, 1988 |
| 4727711 |
Mowing device |
Mar. 1, 1988 |
| 4724660 |
Mower and drive train mounting assembly |
Feb. 16, 1988 |
| 4723396 |
Mower |
Feb. 9, 1988 |
| 4720964 |
Mower |
Jan. 26, 1988 |
| 4719742 |
Mowing machine |
Jan. 19, 1988 |
| 4711074 |
Mowing and chopping machine |
Dec. 8, 1987 |
| 4709540 |
Mowing device |
Dec. 1, 1987 |
| 4700535 |
Drum-type windrowing machine |
Oct. 20, 1987 |
| 4694640 |
Mowing machine for cutting hay and cereal grass |
Sep. 22, 1987 |
| 4693062 |
Mowing machine |
Sep. 15, 1987 |
| 4693061 |
Idler gear mounting for disc cutterbars |
Sep. 15, 1987 |
| 4686818 |
Mowing machine |
Aug. 18, 1987 |
| 4679384 |
Mowing machine |
Jul. 14, 1987 |
| 4671050 |
Mowing machine |
Jun. 9, 1987 |
| 4669256 |
Rotary mower having a stabilization device |
Jun. 2, 1987 |
| 4662159 |
Device for preventing the jamming of a disc mower by, or for breaking up, a layer of soil and plant matter |
May. 5, 1987 |
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