Now showing items 1-2 of 2

  • Portable respirators suitable for agricultural workers 

    Proctor, Michelle (2015-10-13)
    Portable personal respiratory protection devices include a self-contained head gear member with a chin collar that has a front segment that defines a mouth portion and attaches to a back segment that resides over ears of ...
  • Safety lockout adapter and coupling member used therefor 

    Gobeski, David L. (1992-12-01)
    A safety lockout adapter is formed of two coupling members. Each coupling member is adapted to couple with another corresponding coupling member of substantially similar configuration for locking-out power disconnects or ...