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Patents for Jarvis Ring
Patents 1 - 3 of 3
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
  4,145XJun. 11, 1825J. Ring, J. LeeImprovement on Lee's machine for brick moulding and making
  7,261XOct. 25, 1832J. RingPropelling boats
1,669Jul. 01, 1840J. RingMachine for Removing Earth, etc.
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