FOOT IN AID

LEG AIDTo remove or hang on the door hinges alone — for many, this becomes an intractable problem. Make the device shown in the figure, and the case will move forward.

Recommend to read

  • GAS LEAKAGE SENSORGAS LEAKAGE SENSOR
    Explosions and fires resulting from gas leaks, unfortunately, are not uncommon. Recognizing the work of administrative bodies and emergency services, hams designers can do something...
  • THAT NAILS WILL NOT BENDTHAT NAILS WILL NOT BEND
    Everyone knows how hard it is to hammer a nail into some solid wood. Nails are often bent, thereby delivering a lot of trouble, and sometimes irreparable marring the appearance of the...