72333886
Jul 30, 1969
Feb 16, 1971
Active Trademark
EXPANSION JOINTS FOR USE IN PIPES HANDLING FLUID UNDER PRESSURE AND AT AN ELEVATED TEMPERATURE SUCH AS STEAM; AND ACCESSORIES FOR SUCH EXPANSION JOINTS-NAMELY, [ SEMI-PLASTIC ] PACKING PLUGS [ COMPOSED OF ASBESTOS FIBERS AND GRANULES OF TETRAFLUOROETHYLENE, AND MOLYBDENUM DISULFIDE LUBRICANT FOR EXPANSION JOINT PACKING ]
Firearms