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ORVILLE
Clifton M. Ingram
Main Entry
Clifton M. Ingram
Patent Title
Combined Sleigh and Boat
Family Name
Ingram
Given Name
Clifton
Middle Name
M.
Patent Date
June 4, 1929
Patent Number
1,716,230
Location
OK
Item sets
INDEX OF BLACK INVENTORS BY STATE OR COUNTRY OF RESIDENCE 1834-2008