Vintage Koken Barber Chair Serial Number List

patented in 1892. Because precise factory ledgers are rare, collectors rely on approximate serial number ranges and design features to date these pieces. Finding the Serial Number

: Check the metal footrest or backrest for patent dates, which can provide a "no earlier than" date for the chair. JustAnswer Do you have a specific serial number or a photo of the chair's that you'd like me to help identify further? Determine Koken Chair Age by Serial Number - Expert Guide 5 Sept 2025 — vintage koken barber chair serial number list

: Raised numbers (like "52CB") are usually casting/part codes , not sequential serial numbers. Identifying by Design Features patented in 1892

To decode your serial number, you must first understand the eras of Koken manufacturing. Serial numbers changed formats depending on the decade. JustAnswer Do you have a specific serial number

: Early chairs (pre-1920s) often feature heavy wood carvings and ornate cast iron, while later models (1930s-50s) moved toward streamlined porcelain and enamel finishes.

Look under the seat cushion. The number is often stamped on the underside of the wood frame or the metal seat plate.

: Look for Art Deco sharp lines for the 1920s–30s models, or more rounded, minimalist mid-century designs for the 1950s.