Theo Koch chair May 12, 2013 6:56:28 GMT -5 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by Flattop on May 12, 2013 6:56:28 GMT -5 Restoring a 1910 Koch barber chair. It will pump up, but will not release and go back down. Push the lever forward and turn the handle does nothing. I would appreciate any help.