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All Patents in class 134/99.1
Patents 1 - 2 of 2
First set of recordsLast set of records
NumberDatePatenteeTitleType
1,349,144Aug. 10, 1920W.W. BirnstockNozzle-header for bottle-washing machines
1,980,064Nov. 06, 1934H.L. JohnstonWashing machine
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