Mortise lock for sliding door

Question

Markings on locking mechanism:
Pat# 6.264.252
Pat# 5.820.170
Warning regarding anti-slam mechanism
Manufacturing date appears to be Sep 18

Casey · Accepted Answer

Hello,

Your mortise lock resembles the 82-265. The determining factor would be how the dimensions below compare to yours. If needed, we also offer the 82-249 keeper used with this lock. Take a look and thanks for posting!

Alternate image for 82-265

Alternate image for 82-249