Classification Information
Electronic devices not utilizing radio waves for remote control firing and actuation of downhole tools used for perforating, cutting or consuming downhole tubulars and other downhole materials; pressure transducers and transmitters that convert hydraulic or pneumatic pressure into analog electrical signals for use as remote firing devices not utilizing radio waves for remote firing and actuation of downhole tools being setting tool systems and other downhole tools used for cutting, perforating or consuming tubulars and other downhole materials
Electrical and Scientific Apparatus