A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
A tornado shelter apparatus includes a substantially unitary shell positionable at least partially below a ground surface. A cover is slidably movable over an opening of the shell. The cover has an arced shape with a substantial center point of the cover being positioned higher than a side edge of the cover. At least one lock is provided for removably locking the cover to the shell.
A tornado shelter apparatus includes a substantially unitary shell positionable at least partially below a ground surface. A cover is slidably movable over an opening of the shell. The cover has an arced shape with a substantial center point of the cover being positioned higher than a side edge of the cover. At least one lock is provided for removably locking the cover to the shell.
Tornado shelter
HAGEMEISTER ROBERT (author)
2023-10-24
Patent
Electronic Resource
English