Suitcases on wheels is widespread. But what if, going on a long journey, you take, except for the small suitcase, and even other things! Take a handle, a hook of steel wire— and all the load will ride on the same wheels.
Recommend to read
COMES TO THE AID OF “LETRAN”
A simple actuator that turns ordinary wheelchairs into self-propelled designed for small business "Electric" engineer A. COHOM. The device is simple enough; to make it even in the...
THE FENCE WILL BE BEAUTIFUL
The so-called deaf — solid fences, of whatever material they may be built that produce unpleasant experience and certainly not adorn a garden or summer cottage. But light hedge or fence...
