Oil and gas well equipment, namely, valves not being parts of machines and primarily composed of metal for controlling pressure or fluid flow downhole and for performing downhole multi-zone selective fracturing operations including completion and stimulation operations

air guns and feature thereof that allows the user to manage and calibrate air pressure both to the bullet and to the target size

MEDICAL DEVICES FOR [ ENDOVASCULAR AND ] PERCUTANEOUS PROCEDURES, NAMELY, [ VASCULAR ACCESS PORTS, ] CATHETERS [ AND STENTS ]

Air pistols; Air rifles

circuit system used to control gas consumption in air rifles and air pistols