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
Pattern forming method using developer containing organic solvent and rinsing solution for use in the pattern forming method
Process for producing .beta.-sialon fluorescent material
Case for electronic device
Kit and method for the capture of tumor cells
Social network user data advertising
Real-time RSL monitoring in a web-based application
Multi user MIMO detection utilizing averaged spatial whitening
  Randomly Featured Patents
Electronic identification device
Endoscope with an imaging catheter assembly and method of configuring an endoscope
Lightweight beam mitt
Controlled absorption diltiazem formulations
Digital output transducer
Protein modulators of resistance to alkylating agents
Self-diagnosis of loop start and ground start trunk interfaces
System and method for generating alert signals in a weather awareness and warning system
Diaphragm valve
Walking aid