#Adjustable window screens with filters pdf#
#Adjustable window screens with filters free#
#Adjustable window screens with filters windows#

F24F- AIR-CONDITIONING AIR-HUMIDIFICATION VENTILATION USE OF AIR CURRENTS FOR SCREENING.F- MECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING.Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Application filed by Gus J Martin filed Critical Gus J Martin Priority to US5039A priority Critical patent/US2524230A/en Application granted granted Critical Publication of US2524230A publication Critical patent/US2524230A/en Anticipated expiration legal-status Critical Status Expired - Lifetime legal-status Critical Current Links

Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Lifetime Application number US5039A Inventor Gus J Martin Original Assignee Gus J Martin Priority date (The priority date is an assumption and is not a legal conclusion.

#Adjustable window screens with filters pdf#

Google Patents Adjustable screen ventilator for windowsĭownload PDF Info Publication number US2524230A US2524230A US5039A US503948A US2524230A US 2524230 A US2524230 A US 2524230A US 5039 A US5039 A US 5039A US 503948 A US503948 A US 503948A US 2524230 A US2524230 A US 2524230A Authority US United States Prior art keywords wall ventilator opening air main Prior art date Legal status (The legal status is an assumption and is not a legal conclusion.

#Adjustable window screens with filters windows#

Google Patents US2524230A - Adjustable screen ventilator for windows Simply put it in the kitchen sink or bathtub and wash with mild dish soap and thoroughly rinse with fresh water.Īdjustable MicroAirScreen™ are 8' in height.US2524230A - Adjustable screen ventilator for windows The MicroAirScreen™ is an important component for those who suffer from pollen or dirt-related illnesses such as asthma, or for those who want to avoid the entry of dirt and fly ash purely from a cleanness standpoint.Įasy to clean. Airflow is induced by the usually lower air pressure in the interior.įor asthma sufferers, the MicroAirScreen™ also reduces the reliance on chemical inhalers. The MicroAirScreen™ screening media has precision openings of about one-half the size of a human hair and works by having a low differential pressure resistance across its surface. It stays efficient and does not require cleaning for long periods of time, around once or twice a year. The MicroAirScreen™ utilizes a single layer non-entraining repulsive screening material that does not get clogged with dirt and pollen like a mat-type air conditioner filter. It is used even in winter to prevent 'sick building' syndrome. It buffers heavy gusts of wind and of course keeps out the smallest of insects. It also prevents the entry of rain even in storms.

The MicroAirScreen™ is a patented window microscreen that filters out environmental contaminants such as pollen and dirt, letting in sufficient quantities of clean air without the use of fans or blowers.

#Adjustable window screens with filters free#

Originally designed for asthma and allergy sufferers, the MicroAirScreen™ is the most Advanced free flow window air filter available. It can be left in windows even in rainstorms. The MicroAirScreen™ is a window air screen that filters out allergenic pollen and dirt giving clean ventilation to your home or office.