MEASURE PIN

MEASURE PINTo measure the thickness or diameter of small fasteners do not have to have a caliper: rescue improvised version of conventional clothespins. It is sufficient to attach the metal plate coated with graduations as shown in the figure.
 
I. KORENEV, Korolev, Moscow region

Recommend to read

  • FROM “SPIDOLY” LAB!FROM “SPIDOLY” LAB!
    (Continued. Beginning at No. 1,2,3,4' 2005)   Instruments based on the radio. Assembly and adjustment of the measuring complex   To configure individual measuring devices and the...
  • CONVENIENT FUNNELCONVENIENT FUNNEL
    Pouring solutions of chemicals in the bottle, Amateurs are plastic or glass funnels. First trouble do not deliver: special ribs on the outer surface do not allow them to fit snugly to...