USPC 244/234
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U.S. Patent Category 244/234 was for Controller: Apparatus comprising at least one movable part engageable by a human operator for operating the aeronautical machine or structure.
Category tree:[1]
- USPC 244/234: Controller: Apparatus comprising at least one movable part engageable by a human operator for operating the aeronautical machine or structure.
- Relatedly see or search class USPC 74, Machine Element or Mechanism, subclasses USPC 74/491+ for hand operated control lever and linkage systems.
- USPC 244/235: Rudder bar and pedal: Apparatus comprising foot operated devices for controlling aircraft on land, sea, or in the air
- USPC 244/236: Electrical pickup: Apparatus comprising means whereby movement of the manually engaged part is converted to an electric signal (e.g., strain gauge, inductance coil, switch, etc.)
- USPC 244/237: Three-way steering, single control: Apparatus comprises a single movable manually engageable part for controlling the movement of each movable structural part to control yaw, pitch, and roll of the aircraft.
References
| Enclosing categories | USPC 244/220 |
|---|---|
| Subcategories | USPC 244/235, USPC 244/236, USPC 244/237 |
| Keywords | Human-powered |
| Start year | |
| End year |
