American office chair from the late 19th century

American office chair from the end of the 19th century matte black paint some visible signs of wear and restoration (see photos) a little play in the central screw like most chairs of this type stamped pat'd fevrier 1896 adjustable seat height from 41.5 to 48.5 cm lockable swivel seat reclining backrest height: 77 cm width: 60 cm depth: 48 cm.