Rich in Houston Sr. Member Nov 30, 2003 473 191 Houston,Katy TX. Detector(s) used Tesoro UMax, Cortez & Tejon, Fisher CZ20, Garrett GTA 1000, AT Pro & AT Max. Minelab Equanox600 Primary Interest: Relic Hunting May 17, 2017 #1 Got some kind of buckle the other day. Anyone have an idea? Says "PAT AP'D FOR" Patent Applied for.. Attachments PAT AP'D FOR1.jpg 10 KB · Views: 60 PAT AP'D FOR2.jpg 10.1 KB · Views: 59 PAT AP'D FOR3.jpg 8.9 KB · Views: 57