A - Human Necessities – 61 – F
Patent
A - Human Necessities
61
F
2/80
A61F 9/00 (2006.01)
Patent
CA 1334718
A one-piece eye protective shield includes an eye protective member for shielding the wearer's eyes. The eye protective member is fabricated of a transparent thermoplastic film less than 0.030 inch (0.76 mm) thick and having an integral viewing portion disposed in the wearer's viewing path. The viewing portion has retained at least the same optical clarity as the thermoplastic film from which the shield is fabricated. In addition, the viewing portion has a minimum resolution of 20 as determined by United States Bureau of Standards Resolution Test Chart, Special Publication 374.
616658
Metcalfe Richard T.
Salce Arthur J.
Cabot Safety Intermediate Corporation
Swabey Ogilvy Renault
LandOfFree
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