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All Patents in class D10/91
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
D138,856Sep. 19, 1944H. DreyfussWeighing Scalescales and balances
D172,247May 18, 1954S.S. RidenourCombined Weight Indicator and Recorderscales and balances
D186,286Oct. 06, 1959H.D. LaauveCounter Scalescales and balances
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