Do not you find that a bunch of keys in your pocket slizhkom became cumbersome? Solder them in pairs, and it will be much more compact and easier to use. The keys are connected to a pair of depending on the length and destination. Possible combinations can be the key to the apartment and from the mailbox; the key of the garden gate, and to give the key to the garage and from the castle at the gate.
Recommend to read
THE LAST “GUNNERS” WEST
The term "shipbuilding holiday" traditionally referred to as the decade that followed the Washington conference of 1922. However, that's hardly fair: it is precisely in those years,...
“Grasshopper” with a D-6 engine
More and more often, the editorial mail receives bulky packages with drawings and descriptions of homemade micromotorcycles. Their principal difference from designs of earlier years is a...
