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Patents Granted on 1850-06-??
Patents 1 - 6 of 6
First set of recordsLast set of records
NumberDatePatenteeTitleType
7,416Jun. 04, 1850C.B. HutchinsonBoard and Log Rulelumber rules
7,423Jun. 11, 1850R. CookHydraulic Apparatus for Producing Blast
7,432Jun. 11, 1850J.A. WoodburyMatch Plane with Gouge Cuttermatch planes
7,448Jun. 18, 1850J.F. WoodCombination of a Guide-Tooth with an Inclined Scraperroad scrapers
7,450Jun. 25, 1850T.A. Ambrose, A.M. BillingsConnecting and Disconnecting Hubs and Axles
XC-288Jun. 27, 1850J. TrehearneA new method of constructing saw mills for sawing timbersawmills
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