| http://www.w3.org/ns/prov#value | - A no drip suck back unit for glue and other liquids to completely avoid any dripping after the stopping of the glue or other liquid being supplied through a discharge opening, comprising: a. a body; b. an interior chamber in the body; c. a liquid passageway continuing through the body entering and leaving the interior chamber; d. an air passageway entering the body and terminating in the interior
|
