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Inventors
ORVILLE
William A. Lavalette
Main Entry
William A. Lavalette
Patent Title
Improve-ment of Printing Presses
Family Name
Lavalette
Given Name
William
Middle Name
A.
Patent Date
September 17, 1878
Patent Number
208,184
Location
DC
Item sets
INDEX OF BLACK INVENTORS BY STATE OR COUNTRY OF RESIDENCE 1834-2008