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All Patents in class 177/DIG.3
Patents 1 - 4 of 4
First set of recordsLast set of records
NumberDatePatenteeTitleType
2,803,448Aug. 20, 1957L.B. BiebelComputing scale
2,860,867Nov. 18, 1958K.C. Allen, L.B. BiebelComputing scale
3,044,691Jul. 17, 1962K.C. AllenComputing scale
3,139,612Jun. 30, 1964K.C. AllenScale
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