Unit for protecting a metal tube containing at least one optical
Unit-in-tray pocket checker
Unitized rotary rock bit
Universal control structure for welding devices of an automatic
Universal holding and alignment fixture for bellows welding
Universal positioning welding torch
Universal wire feeder
Use of a chemically reactive plasma for thermal-chemical process
Use of a plasma torch to open a tap hole in a metal furnace
Use of electrostatic forces to reduce particle contamination in
Use of Fresnel zone plates for material processing
Use of helium/nitrogen gas mixtures for laser welding...
Use of helium/nitrogen gas mixtures for the laser welding of...
Use of helium/nitrogen gas mixtures in up to 12 kW laser...
Use of helium/nitrogen gas mixtures in up to 8kW laser welding
Use of hot carrier effects to trim analog transistor pair
Use of multiple laser sources for rapid, flexible machining...
Use of the laser welding process for and method of manufacturing
User control interface for laser simulating sandblasting apparat
Using infrared imaging to monitor and control welding