About 4 Trademarks found that are owned by Alden Speares Sons Co The

ROLIT

ALDEN SPEARE'S SONS CO., THE

71658661

28 Dec 1953

KNIFE SHARPENING MACHINES,KNIFE SHARPENING MACHINES

CARBOLON

ALDEN SPEARE'S SONS CO., THE

71075918

16 Feb 1914

ABRASIVES IN COMMINUTED FORM,ABRASIVES IN COMMINUTED FORM

EXOLON

ALDEN SPEARE'S SONS CO., THE

71075919

16 Feb 1914

ABRASIVES IN COMMINUTED FORM,ABRASIVES IN COMMINUTED FORM

ROBO

ALDEN SPEARE'S SONS CO., THE

71534860

18 Sep 1947

KNIFE SHARPENING MACHINES,KNIFE SHARPENING MACHINES