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Patents for John J. McIntyre
Patents 1 - 3 of 3
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
88,836Apr. 13, 1869J.S. BirchImprovement in Self-Adjusting Watch-Keys
571,094Nov. 10, 1896J.J. McIntyreMicrometer Beam Gage
  958,936May 24, 1910J.J. McIntyreTool Holder
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