We used to make things in this country #369 Sorel Combination Lock

The 1920 patent was assigned to  Joseph Alexis Philippe De Guise of Sorel-Tracy Quebec. Not too much info online about the company but there seems to be an address; 11 Deguise, Sorel-Tracy, QC, Canada. 

Patent here.

11 Deguise, Sorel-Tracy, QC, Canada.