Patent Details
| Pat Num | CCL | Issue Date | Inventor Name | Assigned To Name |
|---|---|---|---|---|
| 17681 | 70/154 | 1857/06/30 | Johnson, Frank G. | |
| (comb)(noimage) This lock was manufactured by Johnsons Rotary Lock Co. The patent illustrates the mechanism was intended for padlocks, safes, doors and trunks. | ||||
