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Patents for John W. Brooks
Patents 1 - 4 of 4
First set of recordsLast set of records
NumberDatePatenteeTitleType
392,425Nov. 06, 1888J.J. Tower, J. HartnessCarpenter's Planeplane cap irons
1,132,396Mar. 16, 1915J.W. Brooks, C.I. SedlmayerAdjustable Valve Reseating or Milling Toolvalve grinding tools
1,198,697Sep. 19, 1916J.W. BrooksValve Cutting Machinevalve grinding tools
1,237,165Aug. 14, 1917J.W. BrooksValve Refacing Toolvalve grinding tools
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