Airplane

PatentYogi_wright-flyer

 

Patent Information
Publication number: US821393 A
Patent Title: Flying-machine
Publication type: Grant
Publication date: May 22, 1906
Filing date: Mar 23, 1903
Priority date: Mar 23, 1903
Inventors: Orville Wright, Wilbur Wright
Original Assignee: Orville Wright, Wilbur Wright

US821393