"Self-contained underwater breathing apparatus, closed circuit rebreathers, semiclosed circuit rebreathers; valves for underwater breathing apparatus; connectors; couplings and hose clips for underwater breathing apparatus hoses; air cylinders; air cylinder valves; parts and fittings for air cylinder and air cylinder valves, cylinders bands; diver's cummerbands; cushioning pads; cylinder mounting boots; cylinder attachments and backplates; cylinder harnesses; cylinder valve; pressure control valves; pressure regulators; diver's instruments; diver's weight belts; surface marker buoys; buoyancy bags; repair outfits therefor supplied in kit form; byoyancy aids; buoyancy compensators; buoyancy jackets; buoyancy collar jackets; parts and fittings for all the aforesaid goods"
Electrical and Scientific Apparatus