ISPEInternational Pipe Encyclopedia

Brand Stamp

Yello-Bole

The letters "KBB" set within a clover and the word "Yello-Bole"; stamps also use letter-in-circle, arrow, ring, and crown motifs.

Stamp Details

More on This Stamp in the App

The markings on each side of the stamp and the note open with your IPC account.

Open in the app

Same Theme: Multiple Letters