• Corpus ID: 67195572

Labor saving pliers

  title={Labor saving pliers},
  author={吴亚楼 and 周兴华},
The invention discloses a pair of labor-saving pliers which is much labor-saving when in use. The pair of labor-saving pliers comprises a left handle and a right handle, wherein, a left tong head is fixedly arranged at the upper end of the left handle; a slide bar and a positioning hole are arranged at the upper end of the right handle respectively; the slide bar is arranged in the chute of the lower end of a right tong head in a sliding manner; a positioning plug which is matched with the…