| Name | Street | Town | State | From | To |
|---|---|---|---|---|---|
| Brown, Wm. H. | 126 Wood Street (shop with great variety of articles) | Pittsburgh | Pennsylvania | 1838 | |
| Brown, Wm. H. | 5th Street (probably his gun shop) | Pittsburgh | Pennsylvania | 1838 | 1838 |
| Brown, Wm. H. | Corner of Diamond and Market Street | Pittsburgh | Pennsylvania | 1840 | 1841 |
| Brown, Wm. H. (same Brown as above ?) | Worchester | Massachusetts | 1862 |
| Patent | Date | Remarks |
|---|---|---|
| 34,561 | Mars 4, 1862 | Improvement in Breech-loading Fire-Arms Patent drawing Specification Specification 2nd page |
| Contract | for |
|---|---|
| Product |
|---|
|
Hardware Merchant and Gunsmith. Several advertisements in: Democrat & Workingmans's Advocate, January 12, 1835 Daily Advocate & Advertiser, October 19, 1838 Pittsburgh Daily Advocate & Advertiser, October 18 + 29, 1839 and October 5, 1840 American Manufacturer, April 3 + 10, and August 28, 1841 |
