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Inventors
ORVILLE
William B. Purvis
Main Entry
William B. Purvis
Patent Title
Cutter for Roller Holders
Family Name
Purvis
Given Name
William
Middle Name
B.
Patent Date
Augustust 1, 1899
Patent Number
630,267
Location
PA
Item sets
INDEX OF BLACK INVENTORS BY STATE OR COUNTRY OF RESIDENCE 1834-2008