Trademark Trademarks Filed in March 10, 1914
A

A

Filed: March 10, 1914
ROPE
Owned by: COLUMBIAN ROPE COMPANY
Serial Number: 71076489

ANGULAR GRIT

ANGULAR GRIT

Filed: March 10, 1914
IRON AND STEEL ABRASIVES
Owned by: PITTSBURGH CRUSHED STEEL CO.
Serial Number: 71076522