Resources Contact Us Home
Three-way pneumatic valve system

Image Number 2 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
Method of sending CTI messages in a communication system
Fusion of road geometry model information gathered from disparate sources
Bioelectric battery for implantable device applications
Phosphor, light emitting apparatus, and liquid crystal display apparatus using the same
Semiconductor device and method of manufacturing the same
Apparatus and method for storing event information for an HVAC system
Lubricating oil compositions
  Randomly Featured Patents
Laundry dryer
Back rest for a chair
Method for cell culture
Three terminal noninverting transistor switch
Fluid pump having pressure pulsation reducing passage
Plug with cord
Drill with a drill point part
Fire protection sprinkler head support
Musical wind chime
High-speed counter