A hole (51) in one side of the vessel leads to a hose (4) connected at the other end to the intake pipe. An immersion tube (511) leads from this hole to below the surface of the antiseptic solution. A conical flange (53) with perforations (531) around its circumference extends ...
A hole (51) in one side of the vessel leads to a hose (4) connected at the other end to the intake pipe. An immersion tube (511) leads from this hole to below the surface of the antiseptic solution. A conical flange (53) with perforations (531) around its circumference extends ...
An elevating device for a toilet closet bowl is disclosed in which an extender pipe having upper and lower flanges is provided, along with a support platfo... WP Machon - US 被引量: 37发表: 1985年 Method for Air Removal from a Water-Closet Bowl and a Device for air removal from a ...