Helmet visor

Details Helmet visor Helmet visor

1972-09-20

1976-03-30

Hunter, H. Hampton

Apparel

Guard or protector

For wearer's head

A61F 906

Patent

active

039464423

ABSTRACT:
A helmet visor to be attached to the front of a crash helmet to protect the user's face and comprising a stiff support comprising a curved transparent plate covered by an antifriction layer and a movable film material extending across the user's field of sight. A supply roll of the movable film is rotationally mounted at one side edge portion of the support and a continuously or intermittently driven take-up roll is mounted at the other side edge portion of the support. When the film section within the user's field of sight has received sight restricting deposits the user actuates the driven take-up roll to draw the dirty film section out of the field of sight and introduce a fresh film section into the field of sight.

REFERENCES:
patent: 1994103 (1935-03-01), Huey
patent: 2259680 (1941-10-01), Caudell
patent: 2485117 (1949-10-01), Settle
patent: 2631287 (1953-03-01), Malcom, Jr.
patent: 2687523 (1954-08-01), Bernhardt
patent: 2886819 (1959-05-01), Uphoff
patent: 3475766 (1969-11-01), Raschke
patent: 3540058 (1970-11-01), LoGiudice

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