Environmental control apparatus Trademarks Filed in July 5, 1963
CI NO-HUB
Filed: July 5, 1963
CAST IRON SOIL PIPE, [ PIPE JOINTS, ] [ * HUBLESS PIPE COUPLINGS, * GASKETS, ] CLAMPS AND FITTINGS
Owned by: CAST IRON SOIL PIPE INSTITUTE
Serial Number: 72172469
CHEMELECTRIC
Filed: July 5, 1963
APPARATUS FOR HEATING, DEGASIFYING AND ELECTRICALLY TREATING CRUDE PETROLEUM
Owned by: Petrolite Corporation
Serial Number: 72172517
