发明名称 Ratchet mechanism for turning dual hex nuts simultaneously dual ratchet mechanism
摘要 The Dual Ratchet Mechanism will eliminate the need to use a single socket head and rotate back and forth between two hex nuts or other fastening devices that need simultaneous tightening or loosening. This Dual Ratchet Mechanism and Dual Ratchet Mechanism with fixed handle or torque-adjusting handle will increase productivity and technique. The Dual Ratchet Mechanism or Dual Ratchet Dual Ratchet Mechanism with fixed handle or torque-adjusting handle will eliminate the need to tighten the clamp twice, reducing repetitive motion for the user and possibly reducing injury for the user. The Dual Ratchet Mechanism or Dual Ratchet Mechanism with fixed handle or torque adjusting handle resourcefully reduces labor costs by cutting time and the work effort in half.
申请公布号 US2010050820(A1) 申请公布日期 2010.03.04
申请号 US20080231510 申请日期 2008.09.02
申请人 CORONADO MARIA ELENA;LEE VONDA ANN 发明人 CORONADO MARIA ELENA;LEE VONDA ANN
分类号 B25B13/46 主分类号 B25B13/46
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