Filed Nov. 9, 2012

Serial No. 79126519

Registered March 18, 2014

Registration No. 4,496,632

Examining Attorney DEBORAH L MEINERS

Class Gas supply systems and units consisting of gas regulators, gas regulating switching devices, and metal gas storage tanks or metal gas cylinders sold as a unit; [ point of use gas distribution panels for pressure regulation; ] structural parts of gas supply systems, namely, gas supply panels consisting of pressure regulators, pressure gauges, pipes and valves; gas supply systems consisting of gas regulating valves for pressure reducing, pressure control, pressure regulating, safety, over pressure and non-return configured as a unit; [ gas supply apparatus sold as a unit, namely, gas supply manifold systems consisting primarily of manifolds, gas cylinders, regulators, indicators and valves; regulating and safety accessories for gas supply apparatus and gas pipes, namely, combinations of switching and control valves, and gas regulators, namely, gas armatures, damp valves, change-over valves and shut-off valves for gas supplying, gas cylinder regulators that are equipped with a cylinder connection, a high pressure gauge to monitor the content of the cylinder, low pressure gauges to monitor the adjustable secondary pressure, and sensor systems consisting primarily of gas regulators; gas burners and gas burner systems for thermal spraying; ] carbon dioxide cooling apparatus for work piece cooling by means of directed blasts of jets of coolant and cold gas; 013; 021; 023; 031; 034