HAMMEL, RIGLANDER & CO. Trademarks
MASCOT
Filed: August 8, 1905
PIVOT-DRILLS
Owned by: HAMMEL, RIGLANDER & CO.
Serial Number: 71011417
VTF
Filed: July 15, 1907
WATCH-GLASSES
Owned by: HAMMEL, RIGLANDER & CO.
Serial Number: 71028807
