Thornhill-Craver Company Trademarks
PLUGLOK
Filed: August 11, 1966
PIPE LINE CLOSURES, PIPE LINE BLOWDOWNS, ADJUSTABLE CHOKES, POSITIVE CHOKES, LONG NOSE HEATER CHOKES, WING VALVES, COUPLINGS…
Owned by: Thornhill-Craver Company
Serial Number: 72252220
TC-LOY
Filed: February 25, 1971
HARD TRIM-NAMELY, STEMS AND SEATS FOR ADJUSTABLE CHOKES (VALVES) AS A PART OF SUCH CHOKES AND AS REPLACEMENT PARTS FOR USE…
Owned by: Thornhill-Craver Company
Serial Number: 72384879
UNITAPER
Filed: June 3, 1971
CHOKES
Owned by: Thornhill-Craver Company
Serial Number: 72393873
