| Name | Street | Town | State | From | To |
|---|---|---|---|---|---|
| Beale, Robert | Washington | DC | 1835 |
| Patent | Date | Remarks |
|---|---|---|
| 8,588X (destroyed in a fire in the U.S. Patent Office in 1836) | January 13, 1835 | Percussion cannon lock |
| 8,647X (destroyed in a fire in the U.S. Patent Office in 1836) | February 20, 1835 | Percussion lock for guns |
| Contract | for |
|---|---|
| Product |
|---|
|
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