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All Patents in class 254/209
Patents 1 - 4 of 4
First set of recordsLast set of records
NumberDatePatenteeTitleType
48,968Jul. 25, 1865H.A. MeadCarpet Stretchercarpet stretchers
65,686Jun. 11, 1867J.S. MungerCarpet Stretchercarpet stretchers
178,593Jun. 13, 1876E.W. BullardImprovement in carpet-stretcherscarpet stretchers
421,343Feb. 11, 1890R.E. ZimmermannCarpet-stretcher
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