If you want ordinary “card” loop was samarastroydetal like spring-loaded, easy to upgrade. For this of eyes loop is extracted axial rod, and the reverse installation is put one or two springs so that their ends rested on the loop. Eyes for necessary for this file.
Recommend to read
SIBERIAN WAGON
Offer readers acquainted with the original design of universal self-propelled tools, built by my brother Alexander. As he says (jokingly, of course), the idea of such a machine came to...
“CIRCULAR SAW” IN THE CASE
Circular saw— a very useful thing in any household. On the usefulness of it, perhaps, is in second place after the drill. About design systems: easy-peasy. The basis of it —motor type...
