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Patents for Geo. E. Frich
Patents 1 - 2 of 2
First set of recordsLast set of records
NumberDatePatenteeTitleType
431,702Jul. 08, 1890W. LittlelyMulti-Jaw Vernier Calipermeasurement gauges
436,101Sep. 09, 1890W.P. OrrCarpenter's Gagemarking gauges
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