Gas operated soldering irons and apparatus and parts and accessories for the aforesaid in this class, namely, gas-operated soldering blow pipe handles, gas-operated cutting blow pipes, gas-operated cutting blow pipe nozzles, gas-operated soldering iron welding tips, gas-operated cutting blow pipe heating tips, parts for gas operated soldering irons in the nature of gas hoses, gas-operated cutting blow pipe adapters, burners being parts for gas operated soldering irons and apparatus, safety va...