LAVA CRUCIBLE COMPANY OF PITTSBURGH Trademarks
INSULAVA
Filed: September 8, 1928
HEAT-INSULATING MATERIAL FOR FURNACES IN WHICH DIATOMACEOUS EARTH IS A BASE
Owned by: LAVA CRUCIBLE COMPANY OF PITTSBURGH
Serial Number: 71272107
LAVA LOX
Filed: September 8, 1928
REFRACTORY MATERIALS THE BASE OF WHICH IS ALUMINOUS OXIDE USED IN THE CONSTRUCTION AND MAINTENANCE OF FURNACES
Owned by: LAVA CRUCIBLE COMPANY OF PITTSBURGH
Serial Number: 71272112
LAVA
Filed: January 3, 1948
BRICKS, SPECIAL SHAPES, AND CEMENTS, MADE OF BONDED AND OF UNBONDED REFRACTORY MATERIALS AND USED IN ENVIRONMENTS THAT ARE…
Owned by: LAVA CRUCIBLE COMPANY OF PITTSBURGH
Serial Number: 71546108
LAVA
Filed: November 12, 1948
INDUSTRIAL CRUCIBLES FOR MELTING METALS
Owned by: LAVA CRUCIBLE COMPANY OF PITTSBURGH
Serial Number: 71568640
