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All Patents in class 69/6
Patents 1 - 4 of 4
First set of recordsLast set of records
NumberDatePatenteeTitleType
61,132Jan. 08, 1867J. YeagerImproved machine for rounding leather
112,666Mar. 14, 1871G.F. WoolstonImprovement in blind-slat machineswindowblind machines
161,144Mar. 23, 1875J.W. MillettImprovement in machines for making chair-roundschair maker
222,297Dec. 02, 1879J. MichelsImprovement in hoop sawing and finishing machineshoop making machines
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