SCISSORS WITH RULER

SHEAR LINEThey say: “measure twice — cut once”, but if one of the shear blades to cause a spark or graviroval marker centimeter scale, as shown in the figure, from a preliminary marking in many cases will be abandoned. It is sufficient initially to dissolve the scissors so that the point of intersection of the blades were “0” and then to control the magnitude of the slit displacement of this point relative to the scale.
 
A. VASILIEV, Krasnoyarsk

Recommend to read

  • FLORAL CHARIOTFLORAL CHARIOT
    Even a small suburban area should not all be filled with raised beds and a decorative "patch", which would be decorated with flowers and pleasing to the eye. It is not necessary to build...
  • WHAT IS THE DATE TODAY?WHAT IS THE DATE TODAY?
    In wall weekly that's for sure indicate that this sliding arrow with a window cut out, for example, of cardboard, glued back zasypkoj of the same material.