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Patent Date:
Patents Granted on 1812-01-15
Patents 1 - 2 of 2
Number
Date
Patentee
Title
Type
1,645X
Jan. 15, 1812
T.S. Barnum
Fanning mill
fanning mills
1,646X
Jan. 15, 1812
J. Beale
Swinging keel
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