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Patents for Peregrine Williamson
Patents 1 - 11 of 11
First set of recordsLast set of records
NumberDatePatenteeTitleType
1,168XNov. 22, 1809P. WilliamsonMetallic writing penhousehold tools
1,926XMay 12, 1813P. WilliamsonMachine for shot and bulletsgunsmith
3,185XMar. 20, 1820P. WilliamsonCoffee roaster
3,415XDec. 06, 1821P. WilliamsonImprovement in bedsteads
3,598XOct. 17, 1822P. WilliamsonBedstead
4,150XJun. 18, 1825P. WilliamsonMachine for roasting coffee
5,368XFeb. 16, 1829P. WilliamsonCooking stove, in the premium railwayrailroad car stoves
6,247XNov. 11, 1830P. WilliamsonSecret bedstead
7,749XSep. 09, 1833P. WilliamsonScrew augerauger bits
8,735XMar. 30, 1835P. WilliamsonMetallic pens
RX-26Sep. 30, 1840P. WilliamsonImprovement in the Making or Manufacturing of the Premium Railway Cooking-Stoverailroad car stoves
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