Name | Street | Town | State | From | To |
---|---|---|---|---|---|
Robbins, W. E. |   | Roaring Spring | Pennsylvania | 1860s |   |
Robbins, W. E. |   | Elk Run | Pennsylvania | 1860s |   |
Patent | Date | Remarks |
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  |   |   |
Contract | for |
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  |   |
Product |
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Made "Mule Ear" percussion carbines. |