Hello, thanks for all of the info. Another thanks for asking if it is marked. I took another look,, caught it in the right light, and here it is. ADBRO Mfg. Co. There is another line, that I haven't figured out yet. 3rd line reads Patented. The patent number is 872, 048. Amazing that the lettering survived, looks slightly raised in ink, then the finish was applied over the lettering. Thanks kwoswalt99 for nudging me to look at the handle, Lou