Patents Assigned to Wilson Sales Company, Inc.
  • Patent number: 4523808
    Abstract: A welding helmet with welder's glass includes one or more reducing auxiliary vision systems providing viewing of areas which would otherwise be blocked by opaque portions of the welding helmet.
    Type: Grant
    Filed: July 12, 1983
    Date of Patent: June 18, 1985
    Assignee: Wilson Sales Company, Inc.
    Inventors: Charles G. Miller, deceased, James B. Stephens, Charles Youngberg
  • Patent number: 4330177
    Abstract: A curtain for surrounding welding and cutting operations, especially electric arc welding and electric arc cutting operations to protect the eyes of otherwise unprotected observers such as supervisors, adjacent workers, and visitors to the welding operation. The curtain contains dyes for the purpose of absorbing radiation of wavelengths of potential hazard to such eyes. Because no dye can absorb all potentially harmful radiation and still provide some visibility, means is provided to improve the protection by means of reducing the exposure of the retina to undesirable intensities by optically enlarging the small arc spot, and by presenting the eye with general area illumination instead of pinpoint illumination.
    Type: Grant
    Filed: October 27, 1980
    Date of Patent: May 18, 1982
    Assignee: Wilson Sales Company, Inc.
    Inventors: Charles G. Miller, James B. Stephens