In a small box, like a gear in the clock mechanism, to be able to accommodate all the spools of thread. The easiest option “niccotine” — plywood base to drive in a staggered cloves of suitable length and thickness: they will serve as axles for reels. Now cover the base cover, cut a slit in it and print them through the ends of the thread. Pull any, pull how much and conveniently and accurately.
Recommend to read
CRUISE RADIO-UNIVERSAL
For those who have passed the first stage of learning the art of radiopilot on the simplest gliders and pondered the project of the first motor cars will probably be interesting and...
SCREWDRIVER WITH CLIP
During Assembly or disassembly of the structure when access to the screws or threaded holes complicate other parts, very useful screwdriver with gripper, acting on the principle of a...
