When the father works in the barn, the door often slams shut from the wind. To avoid this, he inserts it under the shovel which breaks down a lot. I offered to make a turn. Attached it to the doorframe when the door is opened the turntable rotates and locks the door.
G. POTAPOV, Arkhangelsk
Recommend to read
STEPS “HERCULES”
It is a model machine designed to operate in conditions of total off-road on rocky soils. Six powerful metal legs — its propulsion. Thanks to the wide step it can overcome large gaps,...
DOUBLE SEDAN
The homemade microcar "Laika" is a frameless all-metal construction. Despite its small size and simplicity, the car provides comfortable seating for two people (driver and passenger), has...
