Resources Contact Us Home
Three-way pneumatic valve system

Image Number 3 for United States Patent #5738520.

The system is adapted for use with a portable dental delivery system and provides a selector for activating one of two handpieces. When one of the handpieces is to be activated, the supporting base is lifted from its wheels by a pneumatic support assembly that is controlled by the same valve system.

  Recently Added Patents
Preparation of isomerically pure substituted cyclohexanols
Driver circuit for driving semiconductor switches
Fusion of road geometry model information gathered from disparate sources
System and method for enhancing buyer and seller interaction during a group-buying sale
Methods and systems for presenting an inhalation experience
Keypoint descriptor generation by complex wavelet analysis
Image surveillance system and method of detecting whether object is left behind or taken away
  Randomly Featured Patents
Spray nozzle apparatus and method
Charging and communication cable system for a mobile computer apparatus
Multi-modal data input/output apparatus and method compatible with bio-engineering requirements
Method of producing fine-grain sheet or fine-grain plate of austenitic steels
Radiation shielding method and apparatus
Support system for telescoping slide assembly
Ultrasonic motor and electronic apparatus with ultrasonic motor
Apparatus for producing continuous cured rubber strips
Emergency downhole disconnect tool
Thermal label printer having I/O capabilities