thermal pane sliding glass door locks, only number is 15050 on the chrome part

A handy person from McAlester, OK says:
I need three lock mech.
User submitted photos of patio door hardware.
Profile picture of Dave Sr.
Dave Sr. from SWISCO responded:
This an old Daryl patio handle from back in the 60's. I'm afraid it's no longer available. What I have done in the past was to make up two pieces of aluminum plate to cover the existing hole, then install a surface mounted handle like our 82-005 onto the plate. Would that work for you?
Reversing the thumb lock on the Swisco 82-005 Sliding Door Handle
Reversing the thumb lock on the Swisco 82-005 Sliding Door Handle
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How to Replace a Surface Mount Handle Assembly
How to Replace a Surface Mount Handle Assembly
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How to maintain a sliding glass door
How to maintain a sliding glass door
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