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
THE SOLDERING IRON IS A NEW SOLDERING IRON TIP
In the practice of Amateur radio is the most time consuming and delicate work — installation of components on the Board. I propose to do to upgrade the soldering iron. Instead of the...
FEEDER FOR PIGS
When we began to keep pigs, he soon discovered that wooden feeders are very short — lived-just for one season out of order. The trough of galvanized sheet steel kept longer — two to...
