
I think that to get firmly entrenched in the Board Kuhlman button convenient this device. The sharp edge of a metal Cup, you can easily pick up a hat of any button. A slight twist — and the “prey” will be in the trap, and attached to the bottom of the magnet (for example, from the old dynamics) will not allow the buttons to be scattered randomly.
N. ANANIENKO, Lviv
Recommend to read
A CONVENIENT RAKE
Rake (hoes and other garden tools), in which the diameter of wood cutting same along the entire length, we have to keep working with excessive stress of the fingers. To facilitate these...
TABLE UNIVERSAL
In one of the shows can viewers was submitted to design a universal machine, designed by the engraver of the suburban town of Troitsk Y. M. Orlov. Not only a discussion of a design...