April 1951 Nonmetallic building materials Trademarks by day
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Nonmetallic building materials Trademarks filed in April 1951
GRIP-LOCK

GRIP-LOCK

Filed: April 25, 1951
ASPHALT SHINGLES
Owned by: UNITED STATES GYPSUM COMPANY
Serial Number: 71613148

DURA ROOF

DURA ROOF

Filed: April 18, 1951
FIBRED ROOF COATING WITH VEGETABLE OIL PITCH AS BASE
Owned by: SOUTHPORT PAINT CO., INC.
Serial Number: 71612833

HYDRASPERSE

HYDRASPERSE

Filed: April 16, 1951
CLAY
Owned by: KAMIN LLC
Serial Number: 71612693

TOCOSEAL

TOCOSEAL

Filed: April 13, 1951
PLASTIC CEMENT FOR COATING, PATCHING, AND REPAIRING ROOFS, GUTTERS, AND FLASHINGS
Owned by: TROPICAL PAINT & OIL COMPANY, THE
Serial Number: 71612637

PLIOSIL

PLIOSIL

Filed: April 6, 1951
THERMOSETTING PLASTIC REFRACTORY MATERIAL WHICH IS USED (FOR EXAMPLE, BUT NOT LIMITED THERETO) FOR LINING FOUNDRY LADLES…
Owned by: PLIBRICO JOINTLESS FIREBRICK COMPANY
Serial Number: 71612348

SUPERAL

SUPERAL

Filed: April 6, 1951
THERMOSETTING PLASTIC REFRACTORY MATERIAL WHICH IS USED (FOR EXAMPLE, BUT NOT LIMITED THERETO) FOR LINING FURNACES OPERATING…
Owned by: PLIBRICO JOINTLESS FIREBRICK COMPANY
Serial Number: 71612349