WM. L. RIGGS COMPANY, INC. Trademarks
ECONO CHECK SYSTEM
Filed: April 18, 1957
MACHINED-PARTS INSPECTION TOOL FOR MAKING COMPARATIVE MEASUREMENTS OF MACHINE PARTS
Owned by: WM. L. RIGGS COMPANY, INC.
Serial Number: 72033664
SAFETY BOY
Filed: March 28, 1968
FLANGE SPREADER TOOLS AND SAFETY TOOLS-NAMELY, THREADED NUT REMOVING TOOLS
Owned by: WM. L. RIGGS COMPANY, INC.
Serial Number: 72294411
