Patent Number: 210,764 (Google Patents) Issue Date: December 10, 1878 Inventor(s): Osbourn Dorsey Background Residential door hardware in [...]
Introduction We have launched the first section in our “Combination Lock Instructions” Tool: Mechanical Combination Locks. The Mechanical Combination Locks section [...]
We have added LSDA's LSA keyway to our Key Bitting Specifications Tool under the "Pin Tumbler" tab.
We have added 13 files to our Antique Lock Literature Tool. Manufacturers represented in the newest batch of files include: [...]
Multiple manufacturers will change their prices this month. Below is a list of these manufacturers along with effective dates and [...]
Home Tyler J. Thomas 2018-10-22T19:15:45+00:00