antique push button light switches, lot of 7 architectural light switches w/mother of pearl

Lot of 7 antique push button light switches... These switches are architectural salvage switches with white porcelain switch bodies. Three of the switches have a mother of pearl inlay button.

They are made by Hubbell, King, Perkins, and GE. They are all well worn with wear to the bakelite button, old paint etc.. A number are missing terminal screws and we haven't tested any of them.