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Patents for John Hatch
Patents 1 - 6 of 6
First set of recordsLast set of records
2,304XMay 01, 1815J. HatchMachine for cutting filesfiles
3,207XJun. 05, 1820J. HatchMachine for making watch chainschain making machines
5,241XOct. 11, 1828J. HatchMachine for cutting filesfiles
6,971XMar. 21, 1832J. HatchPrinting machineryprinter
7,714XAug. 14, 1833G. PageCutting and clearing chiselmortise chisels
82Nov. 17, 1836G. PageSpiral bit with countersink for setting screwsdrill bits
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