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Patents for J. Brown
Patents 1 - 3 of 3
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NumberDatePatenteeTitleType
4,196XSep. 24, 1825G. Robinson, J. BrownMode of securing lightning rods to houses
4,361XMar. 16, 1826G.W. Robinson, J. BrownFire proof window shutters
4,369XMar. 24, 1826G.W. Robinson, J. BrownRack bolts for doors
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