| Name | Street | Town | State | From | To |
|---|---|---|---|---|---|
| Markham Air Rifle Co. |   | Plymouth | Michigan | 1880 | 1920 |
| Patent | Date | Remarks |
|---|---|---|
|   |   |   |
| Contract | for |
|---|---|
|   |   |
| Product |
|---|
|
Hamilton and Pinckney made an air gun based on the Markham. Trademark: KING Single Shot Air Rifle Mfg. |