“MILLER KEYLESS LOCK CO KENT OHIO PAT
MAR 18 1902″. 3 1/4″ high x 2 3/8″ wide. Cast Iron body. Steel shackle. Brass dial.Patent #695472. Ultimately Miller was awarded a 1907 combination padlock patent US Patent #863868. We have not found any locks marked with the 1907 patent date. These are the only patents awarded to Miller.