Like most members, I puzzle over the stamping on my pipes. Some artisans just etch their stamp with an awl, but most larger volume carvers and factories use some kind or kinds of stamping devices. Could those who do this, or have learned about it, go into how the stamping devices work? I visualize them either grinding in the lettering with a moving bit or punching it in with percussive force. I could even visualize some kind of wood burning process, but I haven't seen anything like that. It would be informative to know what I am seeing when I read the stamps. Some are only partial with the brand name or otherwise faint or hard to read. What's going wrong? And why are some so clear, like Ser Jacopo and Luciano? I'm always wondering, but have never asked.