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Inventors
ORVILLE
Andrew F. Hilyer
Main Entry
Andrew F. Hilyer
Patent Title
Evaporator for Hot Air Registers
Family Name
Hilyer
Given Name
Andrew
Middle Name
F.
Patent Date
October 14, 1890
Patent Number
438,159
Location
DC
Item sets
INDEX OF BLACK INVENTORS BY STATE OR COUNTRY OF RESIDENCE 1834-2008