31. The hinge has a pin " pintle " and and can be both external and internal. 32. This generally included both bipod and tripod / pintle mounting options and quick-change barrels. 33. New seals and pintles were installed. 34. Instead of mounting the pintle to the surface of the structure a new form was designed. 35. Virtually all commercially available shutter hardware is provided with matching standoff on the hinge and pintle . 36. Pintle injectors also avoid acoustic combustion instability, and therefore have an excellent safety record .)37. The bridge swings on a pintle bearing, with a central wheel to support its weight. 38. Other applications include pintle and lunette ring for towing, and pintle pins securing casters in furniture. 39. Other applications include pintle and lunette ring for towing, and pintle pins securing casters in furniture. 40. A pintle and lunette is a very heavy duty hitching combination used in construction and the military.