Resources Contact Us Home
Shaped charge loading tube for perforating gun

Image Number 7 for United States Patent #7159657.

The loading tube comprises cups forming cup cavities for enclosing an explosive charge within each of the cups. The loading tube has ridges and valleys providing longitudinal and lateral strength to the loading tube. The loading tube is constructed of a formed material such as paper pulp, high-density polystyrene, plastic or sheet metal.

  Recently Added Patents
Systems and methods for dissipating an electric charge while insulating a structure
Method for reserving network bandwidth for versioned network services
System and method for investing public deposits
AIN buffer N-polar GaN HEMT profile
Systems and methods for adaptive error thresholds or adaptive modulation schemes based on atmospheric conditions
Touch panel structure and manufacturing method thereof
Current collector for lead acid battery
  Randomly Featured Patents
Drawing a chalcogenide glass fiber in a sulfur atmosphere
Method and system using machine learning to automatically discover home pages on the internet
Electroless displacement gold plating solution and additive for use in preparing plating solution
Clip for mini christmas lights
Pouch having tearing zone for taking out content packed therein
Integrated heavy hydrocarbon removal, amine treating and dehydration
Method for controlling and measuring cellulose digestion
Scene change detector for digital video
Tunnel oven and wagon