THE COG UMBRELLA

A"SCREWVery often, the spokes of the umbrella over the plastic lugs which may fall, break, and the needle exposed, and the fabric is lifted up. Because the tip will not stick together, the rescue wearing instead spoke plastic sleeve (insulation). In the sleeve is screwed a suitable nut to which said loop tensioning of the fabric.
 
N. SMOLIN, Chelyabinsk

Recommend to read

  • BEES WATERED AND FED THE MACHINEBEES WATERED AND FED THE MACHINE
    When rented with option to purchase three of the apiary, I realized how difficult it is to handle a large number of bee colonies. Part of the problem was solved with the help of the...
  • Pumps water by day, guards the house at nightPumps water by day, guards the house at night
    The automation device I designed is intended for farmers and owners of dachas with an autonomous water supply system whose key elements are a water source (river, lake, well or borehole),...