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Inventors
ORVILLE
Booker T. Washington
Main Entry
Booker T. Washington
Patent Title
Valve-Gear for Steam-Engines
Family Name
Washington
Given Name
Booker
Middle Name
T.
Patent Date
May 19, 1903
Patent Number
728,364
Location
AL
Item sets
INDEX OF BLACK INVENTORS BY STATE OR COUNTRY OF RESIDENCE 1834-2008