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Patents for F. A. Colford
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
1,143,089Jun. 15, 1915W.X. StevensBox-making machinebox making machines
1,156,109Oct. 12, 1915W.X. StevensNailing mechanism for box-machinesbox making machines
1,163,789Dec. 14, 1915W.X. StevensIntermittently-revolving mechanismbox making machines
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