Machinery Trademarks Filed in April 13, 1948
CARDWELL
Filed: April 13, 1948
OIL-FIELD WELL SERVICING HOISTS; OIL WELL CABLE TOOL RIGS; OIL WELL ROTARY DRILLING RIGS; ROTARY TABLE DRIVE ASSEMBLIES;…
Owned by: CARDWELL MANUFACTURING COMPANY, INC.
Serial Number: 71554473
CHAIN-O-FLEX
Filed: April 13, 1948
CHAIN CONVEYORS
Owned by: CHAIN-O-FLEX CORPORATION
Serial Number: 71554476
