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Patents Granted on 1836-07-13
Patents 1 - 2 of 2
First set of recordsLast set of records
NumberDatePatenteeTitleType
1Jul. 13, 1836J. RugglesLocomotive steam-engine for rail and other roadssteam locomotives
GB-1,836,077,149Jul. 13, 1836J. EricssonAn Improved Propeller Applicable to Steam Navigationpropulsion apparatus
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