Show eliminates rattling slamming and rattling doors are simply eliminated by means meang of a small pneumatic cushion described aadil and illustrated lust rated in popular mechanics magazine the device consists of an angular piece of metal with a hollow of rubber inserted in the larger side lying against the door jamb and a smaller similarly shaped piece in tile the other side which v projects at right tingles anglea to the jamb the air inside the spherical rubber pieces deadens the force of the impact |