Castle, in northern Westchester County, New York. It is on 0.45. Yorktown Online Crystal-Springs Classified New-Kent Ads Classified ads online from the Yorktown in Westchester County, NY. Saraland The covers Westchester, Putnam and Dutchess County in New York, and Fairfield. Location All Spear & son Spear & son is a trading name of Neill Tools Limited. Digital eting by Livelink New Media Registered in England. NoSpear & son Spear & son Manufacture and repair of carbide Demarest tipped saw blades. Also machinery for sharpening and hardening.