INFLATABLE RUBBER SEALS WHICH OPEN

Brand	Owner	Address	Description
GRABBER	VACU-BLAST CORPORATION	P.O. BOX 885 BELMONT CA 94002	INFLATABLE RUBBER SEALS WHICH OPEN AND CLOSE CONVEYING DUCTS IN ABRASIVE BLASTING ROOM FLOORS;ABRASIVE BLASTING ROOMS COMPRISING A BLASTING GENERATOR AND NOZZLE MEANS FOR EXPELLING ABRASIVES, AIR VENTILATION AND DUST COLLECTING EXHAUSTING SYSTEMS FOR CONVEYING ABRASIVE DEBRIS AND DUST INTO RECLAIMING MEANS AND PARTS AND EQUIPMENT THERFOR;
	Where the owner name is not linked, that owner no longer owns the brand

Technical Examples

An inflatable web, and method and apparatus for inflating the web, which generally includes two sheets having inner surfaces sealed to each other in a pattern defining a series of inflatable chambers of predetermined length, each of the chambers having at least one change in width over their length; an inflation port located at a proximal end of each chamber, the inflation ports being formed by intermittent seals between the sheets; and longitudinal flanges formed by a portion of each of the sheets that extend beyond the inflation ports and intermittent seals.