Antique Sargent Pair Bronze Door Mortise Lockset Cylinder Lock - No Key

An antique pair Sargent door mortise lock set mechanism. Bronze & iron. No model number noted - PATENT APPLIED FOR.

Interior case size 3-3/4" x 5-1/2" x 7/8"... bronze plate 1-1/4" x 7-3/4"... combined weight 6.23 lbs.

Unrestored condition with original patina... both latches are moving freely, as should... cleaning/oiling service needed... no keys.