Wright Brothers Collection : Patents | Wright State
The original patents are available through the United States Patent and Trademark Office (USPTO). Flying-Machine: Orville and Wilbur Wright, Patent No. 821,393, granted May 22, 1906. Mechanism for Flexing the Rudder of a Flying Machine or the Like: Orville and Wilbur Wright, Patent No. 908,929, granted January 5, 1909.
DA: 74 PA: 98 MOZ Rank: 94