: This is the most common location. You may need to remove the seat cushion or flip the chair carefully to find a stamped number on the wood frame or the metal base plate.
Vintage Koken Barber Chair Serial Number List & Dating Guide vintage koken barber chair serial number list
Heavy use of chrome plating, rounded edges, and integrated ash trays. The look matches the classic Americana "Main Street" barbershop. : This is the most common location
If you find a stamped 4-digit or 5-digit number that does not match a patent date, it is likely an internal factory batch number. Antique barber chair restoration groups online utilize crowd-sourced databases to match these batch numbers to verified manufacturing years. The look matches the classic Americana "Main Street"
While there is no "Vintage Koken Barber Chair Serial Number List" PDF to download, the mystery of dating these chairs is part of their charm. By using the reference data in this article, checking for the letter A prefix, analyzing the pump mechanism (pedal vs. lever), and tapping into online collector communities, you can pinpoint the era of your chair with surprising accuracy.
Based on historical patents and survivor chairs, here is a general timeline for dating your chair by its serial number: Determine Koken Chair Age by Serial Number - Expert Guide