HARRY W. DIETERT CO. Trademarks
DIETERT DETROIT
Filed: November 30, 1953
FOUNDRY SAND TESTING AND CONTROL EQUIPMENT-NAMELY, TEST CORE BAKING OVEN AND OXYGEN PURIFYING TRAIN
Owned by: HARRY W. DIETERT CO.
Serial Number: 71657119
AUTOCLAY
Filed: November 26, 1956
APPARATUS FOR WASHING MOLDING SAND FREE FROM ITS BONDING CLAY
Owned by: HARRY W. DIETERT CO.
Serial Number: 72019873
MOLDABILITY CONTROLLER
Filed: May 22, 1961
Apparatus which Determines Bulk Cohesion and Other Characteristics of Molding Sand
Owned by: HARRY W. DIETERT CO.
Serial Number: 72120507
