: Many models have numbers molded directly into the cast iron of the base or near the hydraulic pump.
into the material, rather than being part of a raised casting. Check these common locations: JustAnswer Under the seat cushion vintage koken barber chair serial number list
Look for stamped digits on the very bottom base plate or the pedestal. Identification Plate: : Many models have numbers molded directly into
The introduction of the patented hydraulic lift system revolutionized the brand. Most chairs with a working pump are post-1892. vintage koken barber chair serial number list