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Class Information
Number: 2/171.01
Name: Apparel > Head coverings > Mortarboard or graduation type
Description: Head covering having a flat, rigid, and relatively thin head shielding exterior surface and a head engaging member, the head engaging member being attached to the lowermost vertical surface of the head shielding surface and extending downward therefrom to a position vertically below the head shielding surface.

Patents under this class:

Patent Number Title Of Patent Date Issued
4691390 Sanitary headdress Sep. 8, 1987
4587674 Disposable cap with straps May. 13, 1986
4474194 Hair net strip Oct. 2, 1984
4468815 Bathing cap Sep. 4, 1984
4379349 Sun-out face shield Apr. 12, 1983
4357020 Convertible recreational device Nov. 2, 1982
4138744 Reversible, multi purpose, multi stylable structure Feb. 13, 1979
4109322 Sun shield Aug. 29, 1978

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