86716801
Aug 6, 2015
Jun 28, 2016
SAFETY DEVICES, NAMELY, CLOSED CHAMBER CONTAINMENT SYSTEMS IN THE NATURE OF GLOVE BOXES, COMPRISING AN AIRTIGHT ENCLOSURE USING NITROGEN TO REPLACE AMBIENT AIR AND FEATURING AIRTIGHT GLOVES WHICH REACH INTO THE ENCLOSURE FOR USE IN TESTING, CONDUCTING CHEMICAL ANALYSES, AND PERFORMING CHEMICAL REACTIONS
Electrical and Scientific Apparatus