REGISTER now for FREE 
|
FREE patent keyword monitoring and additional FREE benefits. REGISTER now for FREE
|
|
|
Ventilation > Having Outlet Airway > With Air Pump With Air PumpWith Air Pump patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.03/29/07 - 20070072538 - Modular vent assembly for a sewage pumping station Improved modular vent assemblies for filtering and venting gases from a sewage pumping substation. A basic non-filtering vent assembly comprises a concave plastic hood with an internal enclosure, and a stop-ring mounted in the internal enclosure. A rigid grate is secured atop the main conduit, the grate comprising a rigid ... 09/01/05 - 20050191957 - Attic ventilation system An apparatus to ventilate attic space of a structure such as a home or building is provided. The apparatus includes a flexible air sealer and a fan housing unit. The apparatus is connected to trusses or rafters of the structure. The apparatus is placed directly below a roof vent, with ... 07/28/05 - 20050164628 - Local exhaust ventilator with rotating swirler The present invention relates to a local exhaust ventilator which has a rotating swirler to make a swirl flow for increasing exhaust efficiency by expanding an exhaust region. Disclosed is a local exhaust ventilator with a simplified structure, wherein noise due to interference of turbulence is reduced and exhaust gas ... ### FreshPatents.com Support |