PENOX

APPARATUS FOR ADMINISTERING OXYGEN TO PATIENTS AND EQUIPMENT ASSOCIATED THEREWITH; NAMELY, OXYGEN TANKS AND GAUGES, VALVES, COUPLINGS, FLOW METERS, CARRYING STRAPS, CARTS AND ROLLER BASES THEREFOR, OXYGEN CONCENTRATORS FOR USE WITH SUCH APPARATUS, CONDENSATION COLLECTION BAGS; ORTHOPEDIC LIFT CHAIRS [ ; COMMODES AND TOILET SEATS FOR INVALIDS AND FOR CONVALESCENT USE ]