Mortise patio door lock

Question

Mortise patio door lock , keyed, JW , chassis PAT# 6.264.252 , PAT # 5.820.170 , inside trim PAT D466787, outside trim PAT # D466787 Sash controls Canton SD Made in June 2010 in Taywan , Amesburry door hardware, Sioux Falls , SD

Bob · Accepted Answer

This looks like the 82-087 Handle Set as well as the 82-260 Mortise Lock to me. This mortise lock uses the 82-249 Keeper. Let me know if you have further inquiries.