While sorting through a large pile of precancels, I have been pulling out perfins I find to start a small collection. This one in particular caught my eye because rather than cryptic initials, it was the company's full name--and an instantly recognizable one at that: Jell-O!
I present a Scott 582 from 1924 with a Le Roy, NY precancel and a Jell-O perfin.
The front:

The back:

The back mirrored to show the perfin clearer:

And here is a vintage Jell-O ad from the same year this stamp was issued, and a Jell-O package showing the company's address in Le Roy, NY, confirming the tie to the stamp through its precancel.


This is definitely my favorite perfin that I have found so far.