TWO CLOTHESPINS

Categories Own hands

TWO CLOTHESPINSprivernuty screws to a wooden cube, to help you quickly and accurately to solder the two conductors.

Recommend to read

  • THE MACHINE CALLSTHE MACHINE CALLS
    In most of our schools calls still include the old — fashioned way of push-button attendant or watchman. But this process is not difficult to automate. Proposed device designed for this...
  • “DUET” SCOOTERS“DUET” SCOOTERS
    This is an interesting and at the same time very simple machine, which we want to tell you today, already mentioned in the ninth issue of our journal in 1974 (see the essay "And we in...