Mark Identification
DRI-VAC
Serial Number
71528371
Filing Date
Jul 11, 1947
Registration Date
Aug 22, 1950
Trademark by
Classification Information
MATERIAL IMPREGNATING APPARATUS COMPRISED OF A VACUUM STORAGE AND KNOCKOUT TANK, VACUUM PUMP, GAUGES THEREFOR, CONTROL VALVES, AND CONDUITS THEREFOR, THE ENTIRE UNIT BEING DESIGNED WHEREIN THE MATERIAL IS PASSED THROUGH A COMMERCIAL TANK UNDER VACUUM PRESSURE TO IMPREGNATE THE MATERIAL WITH VARIOUS SOLUTIONS AND DRY THE AFOREMENTIONED MATERIAL IN THE SAME PROCESS
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