VINTAGE CLARENCE A O'BRIEN REGISTERED PATENT ATTORNEY OPPOSITE U.S. PATENT OFFICE WASHINGTON, D.C. IT HAS BEEN LIGHTLY USED. IT IS 9 INCHES LONG OVERALL. BRASS HANDLES ARE IN GREAT SHAPE. BLADE IS NICE WITH LIGHT USAGE MARKS AND JUST MINOR SURFACE BLEMISHES ALL MINOR. NICE OLD ADVERTISING PIECE.
CLARENCE A O'BRIEN WAS A PATENT ATTORNEY AROUND 1929 IN WASHINGTON D.C.
PUTTING ON MORE KNIVES EVERYDAY CHECK IN FOR MY NEW ITEMS.