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Patents for Joseph Woodhull
Patents 1 - 5 of 5
First set of recordsLast set of records
NumberDatePatenteeTitleType
4,574XNov. 14, 1826J. WoodhullMachine for spinning and reeling woolspinner
4,961XJan. 16, 1828D. McKensie, R. McKay, J. WoodhullManufacturing artificial stone
5,320XDec. 31, 1828J. WoodhullZig zag screw in lieu of the crank
5,437XApr. 06, 1829J. WoodhullDouble Rack and Twin Wheels Applied to Steam Enginessteam engines
6,518XApr. 25, 1831J. Woodhull, O. DeanThrashing machinethreshers and thrashers
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