Courts: Butte County - Courts-Superior Court Of California-County Of Butt- Chico Courthouse- Pro (655 Oleander) (1), Butte County - Courts-Superior Court Of California-County Of Butt- Chico Courthouse- Tra (655 Oleander) (2), United States Government Offices - Social Security Administration- Office Loca (2035 Forest Avenue) (3), Butte County - Superior Court Of California-Butte County- Chico Courthouse- Civil-Small Cl (655 Oleander Avenue) (4).
Pintle and gudgeon rudder system. Part 2 is the pintle, and part 3 is the gudgeon. Several examples of pintles as part of door hinges. A pintle is a pin or bolt, usually inserted into a gudgeon, which is used as part of a pivot or hinge. Other applications include pintle and lunette ring for towing, and pintle pins securing casters in furniture.
If propellant B is the fuel and A the oxidizer, the pintle arrangement can be set up to get fuel-film cooling of the inside of the combustion chamber essentially automatically; also, pintle injectors allow deep throttling without large losses in combustion efficiency.