Three-way pneumatic valve system

Details Three-way pneumatic valve system Three-way pneumatic valve system

1995-04-21

1998-04-14

Lewis, Ralph

Dentistry

Apparatus

Including activator or regulator for controller or drive

433 77, 254423, 280 4324, 13762523, A61G 1500

Patent

active

057385203

ABSTRACT:
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.

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