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Inventors
ORVILLE
Henry P. Gonsouland
Main Entry
Henry P. Gonsouland
Patent Title
Closet Hopper
Family Name
Gonsouland
Given Name
Henry
Middle Name
P.
Patent Date
May 11, 1915
Patent Number
1,139,178
Location
CA
Item sets
INDEX OF BLACK INVENTORS BY STATE OR COUNTRY OF RESIDENCE 1834-2008