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
Automatic summer shower
Do you know what’s the most annoying thing about a summer shower at the cottage or in a private house? Constantly running to check if there’s water in the tank. It feels like you just...
NEW LAMP MADE FROM OLD PARTS
Fluorescent lighting is much more economical and durable than conventional incandescent lamps. Especially when equipped with modern fluorescent lamps (LDS) with a cap, which fits easily...
