Awning window side hinge

A contractor from Honolulu says:
This is for merser window from 1991 two side hinges Anersberg bLA CALIF
US PATTON #3,345,77?

NO OTHER PART NUMBERS FOUND IN ITEM. NEED PAR OF HINGES
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Dave Sr. from SWISCO responded:

Hello! Thanks for reaching out to us. What you have here is called a "four bar" hinge set. We carry them in different lengths and widths, which you can see at the top of this section. We have them in standard configurations like the 36-021 or the heavy duty style, like 36-021HD.

Please review the products we have in our selection and see what you think.

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