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Patents Granted on 1872-12-10
Patents 1 - 12 of 12
First set of recordsLast set of records
NumberDatePatenteeTitleType
CA-1,868Dec. 10, 1872H. AnsellMachine for sawing clap-boardsclapboard machines
133,724Dec. 10, 1872E.W. RoffImprovement in tenoning-machinestenoning machines
133,730Dec. 10, 1872R. SmithImprovement in shingle-machinesshingle machines
133,773Dec. 10, 1872A.W. GrayImprovement in machines for corrugating metal plates
133,775Dec. 10, 1872W.P. HaleImprovement in feed-rolls for lumbersawmill accessories
133,804Dec. 10, 1872A. SecorPipe Wrenchpipe wrenches
133,810Dec. 10, 1872A.P. SproulImprovement in saws
133,828Dec. 10, 1872C.N. BrownImprovement in sawsinsertible saw teeth
133,833Dec. 10, 1872W. CoulterTool Holders for Latheslathe tool holders
133,902Dec. 10, 1872T. StonePipe Wrenchpipe wrenches
133,907Dec. 10, 1872R.H. Watson, A.L. Kingsbury, W.D. King, A.S. KingImprovement in machines for making pinsdowel making machines
133,908Dec. 10, 1872S.W. WeatherheadImprovement in Tool-Handlestool handles
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