Mark Identification
SENTRY
Serial Number
71468351
Filing Date
Mar 16, 1944
Registration Date
Oct 3, 1944
Trademark by
Classification Information
FURNACES (ELECTRICALLY HEATED) FOR HEAT TREATMENT AND MELTING OF METAL AND PARTS THEREOF AND MUFFLES, CHAMBERED CARBONACEOUS BLOCKS, COMBUSTION TUBES, AND TRAYS FOR USE WITH SUCH FURNACES
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