WALK BEHIND POWER TOOLS
    1.
    发明公开

    公开(公告)号:US20240122099A1

    公开(公告)日:2024-04-18

    申请号:US18484910

    申请日:2023-10-11

    IPC分类号: A01D34/00 A01D34/08 A01D34/82

    摘要: Walk behind power tools are provided. A walk behind power tool includes a housing; a power source; a motor selectively powered by the power source; a drive shaft; a handle; and a handle adjustment system. The handle adjustment system can be configured to move between different positions relative to the housing. The system can include a handle adjustment grip; at least one cable coupled to the handle adjustment grip at a first end and coupled to a locking wedge at a second end; and a spring. Engagement of the handle adjustment grip in a first direction enables the handle position to be moved relative to the housing. The power tool may have a plurality of cutting assemblies each powered by a respective motor. The power tool may be self-propelled and include a speed control assembly.

    Pressurized liquid cutting harvester for produce

    公开(公告)号:US10721861B2

    公开(公告)日:2020-07-28

    申请号:US15912061

    申请日:2018-03-05

    摘要: Embodiments for implementing a harvester method, system, and apparatus are provided. For example, a harvester for produce may include a fluid knife system at a front end of the harvester in a travel direction of the harvester, wherein the fluid knife system projects a fluid at a pressure and a direction that cuts produce, a roller bar including one or more fingers extending radially outward and configured to receive produce from the fluid knife system, wherein the roller bar rotates on its axis turning the one or more fingers at the front end lifting the produce cut by the fluid knife system, a plurality of conveyers that receive the produce from the roller bar and are configured to transport the produce through the harvester, and a bin system configured to receive the produce from the plurality of conveyers and package the produce into one or more bins.

    Shear with adjustable blade spacing
    3.
    发明授权
    Shear with adjustable blade spacing 失效
    剪切间距可调

    公开(公告)号:US5572857A

    公开(公告)日:1996-11-12

    申请号:US417942

    申请日:1995-04-06

    申请人: Robert D. Barrett

    发明人: Robert D. Barrett

    摘要: A shear capable of cutting weeds close to the ground, without cutting grass in the presence of the weeds, is described. The shear can be implemented as a battery operated hand held device or as a shear mounted on a lawn mower. The shear operates by maintaining a spacing between the blades such that the flexible grass will only be bent between the blades. Weeds which have a thicker and stiffer shaft than the grass will be cut, thus functioning as a selective mechanical herbicide.

    摘要翻译: 描述了能够在杂草存在的情况下切割接近地面的杂草而不切割草的剪切。 剪切可以实现为电池操作的手持装置或作为安装在割草机上的剪切。 剪切通过保持叶片之间的间隔来操作,使得柔性草仅在叶片之间弯曲。 具有比草重的较硬且较硬的轴的杂草将被切割,因此用作选择性机械除草剂。

    Lawn mower and edger carriage
    4.
    发明授权
    Lawn mower and edger carriage 失效
    割草机和修边车

    公开(公告)号:US4182100A

    公开(公告)日:1980-01-08

    申请号:US901807

    申请日:1978-05-01

    申请人: Joseph D. Letter

    发明人: Joseph D. Letter

    摘要: A wheeled carrier for a lawn mower and edger which can be of the nylon line type. The mowing and edging tool is yieldably supported on a frame of the carrier to permit multi-directional operator controlled movement of the tool with respect to the carrier by manipulation of handle bars connected to a support for the cutter. The mounting permits steering a front wheel of the carrier by pressure applied to the handle bars. Rear wheels of the carrier are mounted to be fixed in different positions with respect to the front wheel, and parallel to each other to enable moving the carrier in different straight-line directions with respect to its longitudinal axis.

    摘要翻译: 用于草坪割草机和修边机的轮式载体,可以是尼龙线型。 割草和修边工具可靠地支撑在托架的框架上,以允许多方向操作者通过操纵连接到切割器的支撑件的手柄相对于托架来控制工具的相对运动。 安装允许通过施加到把手的压力来转向载具的前轮。 载体的后轮被安装成相对于前轮固定在不同的位置,并且彼此平行,以能够使托架相对于其纵向轴线沿不同的直线方向移动。