TREA

Gas mask

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Industry

  • CPC
  • Y10S425/816
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Parent Industries

YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS Y10USPC classification Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS Y10S425/00Plastic article or earthenware shaping or treating: apparatus

Current Industry

Y10S425/816Gas mask
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Method of forming a custom mask using an impression mask
    • Patent number 6,464,924
    • Issue date Oct 15, 2002
    • W. Keith Thornton
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Fibrillated fibers and articles made therefrom
    • Patent number 5,192,604
    • Issue date Mar 9, 1993
    • American Cyanamid Company
    • Robert D. Giglia
    • A41 - WEARING APPAREL
  • Information Patent Grant

    Composite active filter material
    • Patent number 4,619,948
    • Issue date Oct 28, 1986
    • Twin Rivers Engineering
    • T. Scott Kennedy
    • A41 - WEARING APPAREL
  • Information Patent Grant

    1536857
    • Patent number 1,536,857
    • Issue date May 5, 1925
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    1325898
    • Patent number 1,325,898
    • Issue date Dec 23, 1919
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents