Serial Number
72026626
Owner
A. P. Green Refractories Co.First Use Date
Dec 3, 1956
Filing Date
Mar 21, 1957
PYRO-SEAL Trademark
Serial Number: 72026626 • Registration: 0655708
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
March 21, 1957
Registration Date
December 17, 1957
First Use Anywhere
December 3, 1956
First Use in Commerce
February 9, 1957
Goods & Services
CLAY COMPOSITION FOR REPAIRING AND SEALING FURNACE WALLS SUCH AS OPEN HEARTH CHECKER CHAMBERS AND SOAKING PITS