Coil Housing Pivot

I need two of the following: pivot shoe, coil balance, and support. As you can see in the provided photo of the manufacturer label, it appears to be a B50 Series (American Craftsman) window. There is no open notch in the track for installing replacement parts, but I can cut one out with a Dremel to ... (cont.)

I have a coil balance on my final window that has failed. I need help in identifying and buying a replacement coil balance. There are no numbers or name on the window to tell me the manufacturer so I’m hoping the pictures I’ve included will help, there is also no easy way to uninstall an ... (cont.)

Please see attached. The housing is broken

Hello, I'm trying to identify what parts I need to repair my window. Both housing pivot and tandem housing have Pat #5,353,548 stamped on them and both balance coils have 5# stamp on them. By the looks of it one of the balance coils snapped in the tandem housing. Should I replace the other (right) ... (cont.)

Pat 5,353,548