Always see during winter time old lady with difficulty dragged through the snow their shopping carts with products, and wheel trucks get stuck in the snow.
I propose by analogy with the runners for baby carriages made of metal of area a small slider, and to them fastened a tin box that tightly would include truck wheel. Length of slider — 200 mm below the removed they were placed at the bottom of the cart bag.
Recommend to read
WINGS SAILING
What boats will not meet the competition. Some amaze with perfection of outline and finish, it seems that it is better not come up, ke will. Others want to pick up and "bring to mind"....
“GENTLE” LAKE
For watering flowers in pots and the first weak sprouts of seedlings I have produced a gentle sprinkler system that gives a thin continuous trickle Effect is explained by the...
