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Patents for John Siddons
Patents 1 - 3 of 3
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PictureNumberDatePatenteeTitle
102,441Apr. 26, 1870J. SiddonsImprovement in metallic roofing
122,670Jan. 09, 1872J. SiddonsImprovement in metallic roofing
122,671Jan. 09, 1872J. SiddonsImprovement in metallic roofing
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