Patented September 26, 1871
| Patent | Title | Inventor |
|---|---|---|
| US 119,237 | IMPROVEMENT IN ANIMAL-TRAPS | John H. Mooney and George A. Lloyd |
| US 119,435 | Roach and Mouse Trap. | William J. Webb |
And The World Did Not Beat A Path To His Door
4,400 attempts at a solved problem
| Patent | Title | Inventor |
|---|---|---|
| US 119,237 | IMPROVEMENT IN ANIMAL-TRAPS | John H. Mooney and George A. Lloyd |
| US 119,435 | Roach and Mouse Trap. | William J. Webb |