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Patents Granted on 1839-06-__
Patents 1 - 5 of 5
First set of recordsLast set of records
XC-48Jun. 13, 1839Z. SissonImproved planing and matching machinewood planers
1,172Jun. 18, 1839S.H. WillsImprovement in Machines for Cutting Screws in Wood for Framing Purposeswood threading machines
1,199Jun. 26, 1839C.B. Baldwin, J.C. BaldwinMill for Grinding and Crushing Cornmiller
1,203Jun. 27, 1839J. MorganArrangement of circular saws for preparing blocks for matchesmatch making machines
1,208Jun. 29, 1839J. Burt, E. SmithMachine for cutting stavesbarrel making machines
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