Skip to main content
Advanced search
Browse
Inventors
ORVILLE
Isaiah D. Hughes
Main Entry
Isaiah D. Hughes
Patent Title
Combined Excavator and Elevator
Family Name
Hughes
Given Name
Isaiah
Middle Name
D.
Patent Date
November 26, 1901
Patent Number
687,312
Location
KS
Item sets
INDEX OF BLACK INVENTORS BY STATE OR COUNTRY OF RESIDENCE 1834-2008