I don't have any information about that chair, usually you can find patent # on cast iron hardware but this is mismatched And the base hardware is a different size than the seat but 1880/90's most likely. I just did a 1901 office chair and it was dramatically different, made of oak and innovative hardware, the one pictured is old fashioned hardware wise.
Mindy, I looked at the photo of your work space and was surprised to see the office chair you were working on. A friend of mine found an identical chair in a yard sale and picked it up for free--it... more
Re: Chair in your photo Mindy King - the chair weaver,Sat Jun 2 11:53am