Patent record · Consumer / Household
Convertible Aircraft Having Oppositely Rotating Rotors
US3884431A
What the patent describes
Open the complete patent record to read the specification and study the original drawings.
Why it belongs in the workshop
This entry connects the inventor, date, location, and technical subject so the invention can be explored alongside Shamokin’s wider industrial history. The original patent remains the authority for how the mechanism was intended to work.