These are not new or re-issues, but are from my 1974 Twin Reverb.
"Pat Pend" is stamped clearly on both - this does not appear on the later legs.
They are slightly pitted but still Solid and Very Strong.
Check out the price on similar ones here:
https://reverb.com/item/77379017-fender-16-tilt-back-legs-vintage-original-
pat-pend-embossed-on-legs-1960-s