While we may never have a perfect, line-by-line ledger from the Koken factory, the patent dates and model features serve as our serial number list. By comparing your chair’s number to the timeline above, you can place your piece of history in the right decade.
Does it have a or a joystick-style side lever? Determine Koken Chair Age by Serial Number - Expert Guide vintage koken barber chair serial number list
Look for a stamped number on the underside of the seat frame or on the iron base casting . You may need to lift the seat cushion or flip the chair to see it clearly. While we may never have a perfect, line-by-line
Here's a breakdown of the Koken serial number system: line-by-line ledger from the Koken factory