19 INDUSTRIAL PARTS FOR AIRCRAFT, INCLUDING HELICOPTERS AND AEROSPACE VEHICLES-NAMELY, CERAMIC ARMOR AND FIBERGLASS FUEL CELL PROTECTION ASSEMBLIES, POTOR BLANDE PITCH CONTROL LEVERS, FIBERGLASS BACKED CERAMIC ARMOR PILOT PROTECTION PANELS, OIL RESERVOIR ASSEMBLIES, ALUMINUM BACKED CERAMIC ARMOR PILOT PROTECTION SEATS, AND AIRCRAFT CARGO SUPPORT BRACKETS