Nova Patents
US797293A

Face-shield.

Abstract

This record has no abstract on file.

US797293A, drawing sheet 1
Sheet 1 of 1

Term

Term ended

Expired 21 October 1924, 101.9 years ago.

  1. Priority and filed
  2. Granted
  3. Expired
  4. Today

4 claims: 4 independent, 0 dependent

  1. 1
    What we claim as our invention, and desire to secure by Letters Patent, is— 1. A device of the class described, comprising a frame adapted to be secured to the head of the wearer and having thereon a shield of resilient and imperforate transparent material extending across the face of the wearer from a point above the eyes to a point below the mouth, said frame being adapted to space the shield away from the forehead of the wearer, forming a dust-tight closure at the top of the shield and being perforated for ventilation, substantially as described.
  2. 2
    A device of the class described, comprising a frame having thereon pads fitting the forehead and temples of the wearer, a bridge fitting the nose and cheek's of the wearer, and a transparent imperforate screen covering the front of said frame and extending to a point below the mouth of the wearer, said parts forming a dust-tight inclosure about the eyes, and said bridge being perforated for ventilation, substantially as described.
  3. 3
    A face-shield comprising a resilient and imperforate transparent screen, having at its upper end a curved frame adapted to fit around the forehead of the wearer and space the shield away from the face of the wearer, said shield extending across the face of the wearer from a point above the eyes to a point below the mouth and said frame having therein vertically-disposed air-passages for ventilation, substantially as described.
  4. 4
    A face-shield, comprising a resilient and imperforate transparent screen adapted to cover the face of the wearer from forehead to chin, a reinforcing-frame of sheet metal ex 797,293 tending around the edges of said screen, and a curved bridge adapted to fit around and against the forehead of the wearer and space the screen therefrom, said bridge being of stiff material and adapted to retain the screen in a permanently-curved form, substantially as described. Signed at Chicago this 19th day of October, 1904. JULES LANG. AUGUST FISCHER. Witnesses:Eugene A. Rummleb, Glen C. Stephens.