WILLIAM F MOON
Engineers in Glendora, MI
License number
Pennsylvania PE003694E
Category
Engineers
Type
Professional Engineer
Address
Address
2
Glendora, MI 49107
Pennsylvania
Pennsylvania
Professional information
Respirator Filter And Method Of Making The Same
US Patent:
4179274, Dec 18, 1979
Filed:
Jan 7, 1976
Appl. No.:
5/647113
Inventors:
William F. Moon - Buchanan MI
International Classification:
B01D 3914
US Classification:
55524
Abstract:
A respirator filter is formed of felt impregnated with rosin, which is fractured throughout and is characterized by loosened fibers at one surface thereof. The method of forming the filter entails splitting a batt with fractured rosin impregnation to separate and displace the fibers at the plane of cleavage from their prior felted position.
Air Filtering Face Mask
US Patent:
4549543, Oct 29, 1985
Filed:
Dec 1, 1982
Appl. No.:
6/446045
Inventors:
William F. Moon - Buchanan MI
International Classification:
A62B 710
US Classification:
12820612
Abstract:
A respirator with an improved exhaust valve and a flexible face piece which conforms to the shape of the face of the wearer. The respirator is compact and principally formed of transparent material to minimize attention to the wearer.