USPC 244/201
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U.S. patent classification subclass 244/201 is for patents related to devices and means to vary the lift of airfoils. The adjustments may be intended to provide control over roll by being actuated differently on opposite sides of the aircraft.[1]
References
- ↑ Description of category USPC 244/201 at uspto.gov
Patents in category USPC 244/201
- Patent US-1914-1099573 (Inventors: John F SANDELL, Filing date: 1910-03-03)
- Patent US-1912-1020275 (Inventors: Ernesto Fuchs, Filing date: 1911-05-10)
- Patent US-1915-1135561 (English title: Safety device for aeroplanes, Inventors: Behrend Ulferts, Filing date: 1914-06-10)
| Enclosing categories | USPC 244/198 |
|---|---|
| Subcategories | |
| Keywords | Lift, Airfoil, Control, roll |
| Start year | |
| End year |
