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Patents Granted on 1868-04-28
Patents 1 - 15 of 16
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NumberDatePatenteeTitleType
77,158Apr. 28, 1868P. BarkerFluting machinepattern lathes
77,170Apr. 28, 1868J.H. ColeImproved Dies for Making Thimbles and Ferrulestool handles
77,195Apr. 28, 1868T. JenkynImprovement in sawing-machinestablesaws
77,211Apr. 28, 1868E.T. PrindleImprovement in Cutting Tools for Planing and Milling Machinesmetal planer tools
77,217Apr. 28, 1868C. RobinsonImprovement in miter-boxesmiter boxes
77,219Apr. 28, 1868S.C. RundlettImprovement in braces for bitsbrace chucks
77,225Apr. 28, 1868R.S. Eddy, W.H. SmithShaping Key-Seatskey seating machines
77,241Apr. 28, 1868J.S. BabbsImprovement in machines for making pegsdowel making machines
77,283Apr. 28, 1868S. HeadImprovement in shingle machinesshingle machines
77,289Apr. 28, 1868A. JamesonImprovement in Vises
77,297Apr. 28, 1868J. MacyImproved Tire-Shrinkersteel tire shrinkers
77,303Apr. 28, 1868R.B. MatthewsMachine for Facing Grindstonesgrinder dressers
77,347Apr. 28, 1868A.B. BeanImprovement in nut machinesnut or bolt making machines
77,373Apr. 28, 1868D.D. HardyRotary Enginerotary steam engines
77,387Apr. 28, 1868W.H. LaubachValve for Gas Engineinternal combustion engine valves
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