Ortar grass machine which includes a safety device that prevents access to the cutting blade in rotation

• 1. 一种带有切割刀片的耐磨安全带插扣 [P] . 中国专利： CN214432290U . 2021-10-22
• 2. 一种可防止切割刀片偏移的机械零件切割装置 [P] . 中国专利： CN108340010A . 2018-07-31
• 3. Lawn mower equipped with a safety device that prevents access to the cutting blade subjected to rotation. [P] . ES2130109T1 . 1999-07-01

  机译： 割草机配备有安全装置，可防止旋转的刀片进入。

• 4. Apparatus intended to be held manually forming a mower with a rotary blade driven electrically for cutting grass in complete safety and in particular in places of difficult access [P] . 法国专利： FR2644031A1 . 1990-09-14

  机译： 打算手动握持的设备形成割草机，该割草机具有电动驱动的旋转刀片，可以完全安全地，尤其是在难以接近的地方割草

• 5. A lawn mower comprising a device for the safe preventing against the access to the cutting blade in rotation [P] . 法国专利： FR2768300B1 . 1999-11-26

  机译： 割草机，其包括用于安全地防止旋转中接近切割刀片的装置

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• 6. Device for Preventing Intrusion of a Blade During Vibration Cutting or Intermittent Cutting with a Lathe [R] . Ishii, E. 1985

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