Casement hardware

A home owner from McLean, va says:
U.s patent 4,083,264
Canadian pat. 1979
Profile picture of Paul
Paul from SWISCO responded:
Thanks for posting. When I cross-reference that number, I get our 39-114L. However, I cannot confirm that this is what you have. Take a look and see what you think.
Reply to Thread
Use this form to ask a follow-up question or to share your experience regarding this subject.
(your email address will be kept private and is only used to inform you when a response has been made)