Thornhill-Craver Company Trademarks
UNIBOLT
Filed: November 21, 1955
ADJUSTABLE WING VALVES, SCRAPER TRAP CLOSURES, POSITIVE CHOKES, ADJUSTABLE CHOKES, XMAS TREE CAPS, PIPE COUPLINGS, JET-TYPE…
Owned by: Thornhill-Craver Company
Serial Number: 71698663
TC SELF CLEANING JET STRAINER
Filed: April 7, 1958
FILTERS FOR PIPELINES
Owned by: Thornhill-Craver Company
Serial Number: 72049214
