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
Replacement cartridge for a razor assembly
Notifying users of server changes via SSL
Scalable I/O adapter function level error detection, isolation, and reporting
Modular furniture system
Film and method of manufacturing the same, laminated film or sheet, and laminated body
Electrode including silicon-comprising fibres and electrochemical cells including the same
  Randomly Featured Patents
Data modulation arrangement for selectively distributing data
Amplification methods
Wireless communication apparatus
Delay circuit having stable delay time
Nanowire field-effect transistors
Printed circuit board and method thereof and a solder ball land and method thereof
Apparatus for facilitating gynecological examinations and procedures
Load holder
Prosthetic joint for total knee replacement
2D/3D switchable color display apparatus with narrow band emitters