1 For more examples of usage of this term, see Citations:pintle. ( gunnery) An iron pin used to control recoil of a cannon or around which a gun carriage revolves.
Karns City, Pennsylvania. For other uses, see Karns (disambiguation). Karns City is a borough in Butler County, Pennsylvania, United States. The population was 209 at the 2010 census.
Natrona Heights, Pennsylvania. Homefacts City Report. Natrona Heights is located in Allegheny County, PA. The population is NR. There are 3 public schools in Natrona Heights with an average Homefacts rating of C. The total crime rate for Natrona Heights is very low, and there are 12 registered sex offenders residing in the city.