RESISTRAC
ELECTRICAL INSULATING STRUCTURAL MEMBERS MOLDED FROM A MIXTURE OF A THERMOSETTING RESINOUS MATERIAL AND FIBROUS REINFORCING MATERIAL -E.G., STANDOFF INSULATORS, BUS BAR SUPPORTS, LINKAGE MEMBERS FOR MOVING ELECTRICAL CONTACTS, INTERPHASE BARRIER SUPPORTS,. FUSE SUPPORTS, BRUSH HOLDER SUPPORTS, JUNCTION BOXES
Expired · April 3, 1961 · 72117000 ·