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All Patents of Type: counting registers
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
217,827Jul. 22, 1879E. StalmannCounting-Registercounting registers
618,359Jan. 24, 1899F. LambertRegistercounting registers
1,426,434Aug. 22, 1922W. WilliamsonCountercounting registers
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