Patents Assigned to Halbrand, Inc.
  • Swab article
    Patent number: 4401130
    Abstract: There is disclosed a swab article having a polyester urethane foam body of any preferred form fastened to a handle extending into a bore in said body, which bore is created without dust and in which the handle is maintained by adhesive, the bore in the body having a cushioned bottom to prevent the handle from penetrating therethrough during use.
    Type: Grant
    Filed: February 9, 1978
    Date of Patent: August 30, 1983
    Assignee: Halbrand, Inc.
    Inventors: George C. Halford, John E. Goodrich
  • Face mask
    Patent number: 4195629
    Abstract: The invention disclosed herein relates to face masks which are formed of a polyurethane foam material which is designed to be easily positioned upon the face of the wearer, of light weight without ties but depending upon the formation of certain openings to slip over ears. The mask is furthermore of a free breathing type and without tendency to fog. Additionally, by reason of the construction a filter pad of non-woven rayon fiber may be used to increase the filtration and at the same time not markedly affect audibility in use.
    Type: Grant
    Filed: July 31, 1974
    Date of Patent: April 1, 1980
    Assignee: Halbrand, Inc.
    Inventor: George C. Halford