Apparatus for massaging the human body

摘要: A massage tool has two parallel rollers mounted for free rotation in a manually operated housing, which is connected to suitable vacuum source create the space above rollers. The active are at fixed distance between axes, being supported walls lower or distal part of housing. define chamber substantially same height as diameter latter form tangent roof chamber, but there small clearance--a few hundredths millimeter--to permit rotation. project slightly beyond ends walls. conduit flared out somewhat spread evenly over area