Posted by mkk on March 28, 2008 at 19:39:30:
In Reply to: printing logo posted by Maxwell Tools Company on March 27, 2008 at 22:20:18:
There are Acid etching machines which are commonly used for etching part numbers. I would assume a logo would work in a similar method.
In the olden days, we used a simple metal stamp and hit it with a hammer.