Patent Details

Pat Num CCL Issue Date Inventor Name Assigned To Name
9963 70/46 1853/08/23 Ritchie, Henry Ritchie, Henry and Thomson, Samuel C. and Westerfield, G. W.
(lever) This padlock was manufactured by S. C. Thomson & Co. Henry Ritchie and Samuel C. Thomson used this patent on padlocks that they manufactured.