Never miss a Delaware County story!
Slinky was invented in Clifton Heights, but it was manufactured for decades in a factory outside Altoona, Pennsylvania—until the factory closed earlier this year…
The Slinky, which celebrates its 75th birthday in 2020, was made right here in Clifton Heights, near Baltimore Pike and Springfield Road, writes Stephanie Farr…
Before we send you to this site, please subscribe to our daily newsletter.