Convertible garden rake and cultivating tool
    1.
    发明授权
    Convertible garden rake and cultivating tool 失效
    可转换花园耙和栽培工具

    公开(公告)号:US4091879A

    公开(公告)日:1978-05-30

    申请号:US779345

    申请日:1977-03-21

    IPC分类号: A01B1/14 A01D7/06

    摘要: A hand garden tool generally in the form of a rake wherein all tines are individually vertically-adjustable upon the crossbar, some to different depths depending from the crossbar and alternate tines can be elevated or raised to allow the depending tines to astraddle vegetable plant or flower rows so the cultivating action is had by a single raking action or pass of the converted rake cultivating tool along the vegetable rows and so that the rows are cultivated on opposite sides at the same time. The vegetable or flower rows in the garden which are to be cultivated by the use of this tool can be spaced closer together and conserve upon ground space and the work required for the cultivator to keep a garden thereby greatly reduced. The tool can be inverted and worked from one side or the other with the alternate raised tines by less rows at a time and at times the pulling is being made in more tough ground. The tines are all made individually adjustable upon the crossbar but showing various structures to lock the individual tines in their adjusted positions. As the plant grows, the tines will be lowered to greater depths to adequately clear the tops of the plants that have grown even up to ten inches or more. The tines can take various forms and the locking structures of the tines can be varied for the different tine forms. One locking structure is made common to lock to all the adjusted tines onto the crossbar assembly in their individually-adjusted positions.

    摘要翻译: 通常以耙子的形式的手花园工具,其中所有齿可以在横杆上单独地垂直调节,一些到横截面不同的深度可以升高或升高,以允许倾斜的齿在蔬菜植物或花上 排列,所以通过沿着蔬菜排的转化的耙耕栽培工具的单一耙动作或通过进行栽培动作,并且这些行同时在相对侧耕种。 通过使用这种工具栽培的花园中的蔬菜或花排可以隔开更靠近在一起并节省地面空间,并且耕耘机保持花园所需的工作大大减少。 该工具可以从一侧或另一侧倒置并加工,同时具有交替的凸起齿,每次更少的行,并且有时在更坚韧的地面上进行拉伸。 叉子都可以在横杆上单独调节,但显示各种结构,以将各个齿锁定在调整位置。 当植物生长时,尖齿将被降低到更深的深度,以充分清除已经长达十英寸或更长的植物的顶部。 齿可以采取各种形式,并且齿的锁定结构可以针对不同的齿形而变化。 通常将一个锁定结构锁定到横杆组件中在其各自调节位置的所有调节齿。

    Spiral surface game
    3.
    发明授权
    Spiral surface game 失效
    螺旋表面游戏

    公开(公告)号:US3552750A

    公开(公告)日:1971-01-05

    申请号:US3552750D

    申请日:1968-08-13

    IPC分类号: A63F7/04 A63B67/08

    CPC分类号: A63F7/044

    摘要: THE PRESENT GAME IS PLAYED BY MANUALLY HOLDING THE HANDLE OF THE PRESENT GAME HOUSING, INSERTING ONE BALL AT A TIME IN THE UPPER OPEN END OF THE HANDLE, MANUALLY MANIPULATING THE GAME IN AN EFFORT TO MOVE THE INSERTED BALL ALONG A SPIRAL PATH, PAST OBSTRUCTIONS, AVOIDING AS MANY HOLES IN THE PATH AS POSSIBLE IN AN EFFORT TO REACH THE CENTER OR END HOLE OF THE PATH WITH THE BALL AND WHEN THE BALL DROPS THROUGH ONE OF THE HOLES, TILTING THE GAME TO MOVE THE BALL OUT OF THE BOTTOM OPEN END OF THE HANDLE, REPEATING WITH OTHER BALLS AND ADDING THE SCORE FROM INDICIA ALONGSIDE THE OPENINGS THROUGH WHICH THE BALLS HAVE DROPPED.