Name | Street | Town | State | From | To |
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Duckworth, James |   | Springfield | Massachusetts | 1890s |   |
Patent | Date | Remarks |
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  |   |   |
Contract | for |
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  |   |
Product |
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I belief his main business was not in firearms. There is a bicycle brand under such name.
But in the 1890s he manufactured the
Protector Palm or Squeezer Pistol for Minneapolis Firearms Company |