Abstract:
A self-propelled powered mower (11) and a towed trailing mower (12) are connected together by an adjustable height connector assembly (13). When the powered mower begins to move through a turn, the alignment detector cylinder (60) is required to retract due to the pivoting of the draw bar (21) and its angled support arm about the vertical pivot pin (50) of the connector assembly (13) (FIG. 3). The fluid displaced from alignment detector cylinder (60) causes the rod (56) to extend from height adjustment cylinder (55), thereby raising the forward portion of the towed mower.
Abstract:
Apparatus for harvesting berries on low plants incorporating means enabling the machine to accommodate the rugged terrain often encountered during use. The apparatus efficiently picks low bush berries such as blueberries, with a minimum of damage both to the plants and the berries. The apparatus can be connected to and powered from a wide range of conventional farm tractors. The harvester is rugged and durable and reasonable in cost.
Abstract:
A header for a combine or a harvester comprising a center portion of said header having a feeder house position disposed to direct cut crop from the center portion to a feeder house when the header is mounted on the feeder house. At least one lateral portion of the header is attached to the center portion by a frame hinge. A draper comprised of a frame and a belt disposed to rotate over the frame extends from the lateral portion to the center portion having a draper hinge. A cutter having a curving portion is disposed at a leading aspect of the header to cut crop. The frame hinge, draper hinge and curving portion along the same axis are parallel to a direction of travel of the combine or harvester. The lateral portion can raise and lower relative to the center portion by rotation around the axis.
Abstract:
A lawn mower includes a front wheel suspension system as well as a rear wheel suspension system. The front wheel suspension system includes upper and lower suspension struts that are pivotably connected between a main frame of the lawn mower and a longitudinal suspension strut that is connected to a front wheel. A spring is connected between an extension of the upper suspension strut and a front transverse member of the main frame. The rear wheel suspension system includes upper and lower links that are pivotably connected between vertical struts that are connected between upper and lower frame members of the main frame and a motor mount. A spring is connected between a spring bracket extending from the upper frame member and either the motor mount or a motor mounted in the motor mount. In order to prevent scalping while turning, a floating cutter deck is suspended from the front and rear wheel suspension systems rather than from the main frame or chassis of the mower. An alternative embodiment includes a hinged pivoting subframe with springs between the main frame and the left and right halves of the subframe. In this alternative embodiment, the front of the cutter deck is suspended from the main frame while the rear of the cutter deck is suspended from the rear wheel suspension system.