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Patents for E. Cummings
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
D19,627Jan. 28, 1890C. LeveyDesign for a hot-water or steam radiatorhousehold
CA-34,152Apr. 21, 1890J.C. McLachlanDriving mechanism for harvester bindersharvesters
434,818Aug. 19, 1890E.E. WoodCan-openercombination cork extractors
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