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Patents for Henry Allen
Patents 1 - 7 of 7
Number	Date	Patentee	Title	Type
3,278X	Dec. 30, 1820	H. Allen	Current and Tide Mill	tide mills
9,683X	Jun. 02, 1836	H. Allen	Mower
9,684X	Jun. 02, 1836	H. Allen	Water wheel	water wheels
9,721X	Jun. 16, 1836	H. Allen	Cotton planter	cotton planters
5,718	Aug. 22, 1848	H. Allen	Governor
10,768	Apr. 11, 1854	H. Allen	Boring and mortising machine	mortising machines
11,006	Jun. 06, 1854	H. Allen	Machine for dressing polygonal timber	specialty woodworking machines

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