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All Patents in class 134/179
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
1,980,065Nov. 06, 1934H.L. JohnstonWashing machine
2,013,387Sep. 03, 1935H.L. JohnstonWashing machine
3,267,944Aug. 23, 1966G.B. Fox, T.B. Heckman, D.A. MeekerSpray device for dishwashing apparatus
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