Posted by Don Evans [166.216.226.56] on Monday, February 25, 2013 at 20:58:18 :
In Reply to: Firestone Tires - "gum dipped" posted by Mark in WV [184.13.217.19] on Monday, February 25, 2013 at 18:22:56 :
Firestone was using the phrase in the early 20's for their process of gum dipping the fabric chords before laying up the casing.