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Patents Granted on 1851-10-07
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
8,414Oct. 07, 1851O. ThornleyMachine for Cutting Screws on Posts and Rails of Bedsteadswood threading machines
8,416Oct. 07, 1851S. LewisMachine for Cutting Screws on Rails of Bedsteadswood threading machines
8,417Oct. 07, 1851C. MesseranoLocomotive Moved by the Power of Animalsanimal powered apparatus
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