Method of powder-coating television screens

Claim 1

METHOD OF DEPOSITING POWDERED PHOSPHOR MATERIALS OF DIFFERENT COLOR-RESPONSE CHARACTERISTICS UPON RESPECTIVELY DIFFERENT ANGULARLY-DISPOSED FACES OF A PREFABRICATED COLOR-TELEVISION SCREEN OF THE CELLULAR VARIETY, SAID METHOD COMPRISING MOUNTING SAID CELLULAR SCREEN IN A POSITION WHEREAT ONLY CORRESPONDING ONES OF ITS ANGULARLY DISPOSED CELL FACES ARE ACCESSIBLE ALONG PARALLEL VERTICAL LINES, ESTABLISHING A PARTIAL VACUUM ABOUT SAID SCREEN, CREATING A CLOUD OF POWDERED PHOSPHOR MATERIAL OF A DESIRED COLOR RESPONSECHARACTERISTIC IN SAID PARTIAL VACUUM ALONG SAID SCREEN, PERMITTING SAID POWDERED MATERIAL TO SETTLE THROUGH SAID PARTIAL VACUUM ALONG SAID PARALLEL VERTICAL LINES UPON SAID CORRESPONDING ONES OF SAID ANGULARLY DISPOSED CELL FACES, REMOUNTING SAID CELLULAR SCREEN IN A POSITION WHEREAT OTHER ANGULARLY DISPOSED ONES OF ITS CELL FACES ARE ACCESSIBLE ALONG PARALLEL VERTICAL LINE, CREATING A CLOUD OF POWDERED PHOSPHOR MATERIAL OF A DIFFERENT COLOR-RESPONSE CHARACTERISTIC ABOVE SAID SCREEN AND PERMITTING SAID DIFFERENT POWDERED PHOSPHOR MATERIAL TO SETTLE ALONG SAID PARALLEL VERTICAL LINES UPON SAID OTHER ANGULARLY DISPOSED CELL FACES.