Stamped directly into the metal seat frame or onto the wood plate under the cushion. Iron Base Casting:
Koken barber chairs have a rich history dating back to 1879, when the Koken Manufacturing Company was founded in Toledo, Ohio. The company quickly gained a reputation for producing high-quality barber chairs that were both functional and stylish. Over the years, Koken continued to innovate and improve their designs, introducing new features and mechanisms that set their chairs apart from competitors. vintage koken barber chair serial number list